Polyurethane Insulation Steel Pipe Brand Ranking

Shandong Donghong Pipe Industry Co., Ltd.

Donghong Co., Ltd. has been committed to building a brand with quality for a long time and building an image with a brand. It has successively undertaken 18 key projects at home and abroad, including South-to-North Water Diversion, Yellow River Diversion, Han River Diversion, Indonesian OBI Nickel Cobalt Mine Deep-Sea Landfill Project, etc. The company has a relatively good reputation in the industry. With a high reputation, the "Donghong" brand series products have formed a strong competitive advantage in the market. The company currently has the National Enterprise Technology Center and the National CNAS Laboratory. The company has passed the China Environmental Mark Product Certification, China Water Saving Product Certification, five-star after-sales service system Certification, UK Drinking Water Safety WRAS Certification, EU CE Certification and industrial product testing certification from the world's well-known inspection and certification body, Dovish International Inspection Group. Donghong Co., Ltd. extends, supplements, strengthens and consolidates the chain around the composite pipeline, forming a systematic advantage of the entire industrial chain, and has formed a variety of 3PE anti-corrosion, 3PP anti-corrosion, internal epoxy external PE anti-corrosion, internal and external epoxy powder anti-corrosion, etc. Anti-corrosion steel pipe production capacity and multi-layer high-pressure wire mesh skeleton polyethylene composite pipeline production capacity. All kinds of polymer plastic pipes, modified plastic composite pipes, heavy anticorrosion metal pipes, and energy-saving thermal pipes have differentiated connection methods and professional pipeline installation technical services, which can meet the construction needs of large-scale projects at home and abroad, and in water conservancy , municipal, heat, gas, industrial and mining and other fields provide customers with integrated pipeline systems solutions, and the advantages of the industrial chain are gradually highlighted.

Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd.

Tangshan Xingbang Pipe Engineering Equipment Co., Ltd. is a polyurethane prefabricated direct buried insulation pipe, steel-covered steel steam insulation pipe, PE anti-corrosion pipe, internal and external coated FBE anti-corrosion pipe, spiral steel pipe, anti-corrosion insulation pipe fittings and high-quality A comprehensive service-oriented professional production enterprise integrating research, development, production, sales, re-installation and service of density polyethylene external guard pipes. The company is located in the Yutian Industrial Gathering Area of ​​the provincial industrial park between Beijing, Tianjin and Tang 3 cities. The Beijing-Qinjiang Railway, Daqin Railway, Beijing-Harbin Highway (National Highway 102), and Beijing-Harbin Expressway run through the entire area. It has a superior geographical location and convenient transportation. . Tangshan Xingbang Pipeline Company has established the development positioning of "full production chain model", adhered to the concept of "one-stop full-process service", and has always been committed to providing customers with optimized energy-saving and environmentally friendly pipeline system solutions. Currently, the company produces and operates more than 400 products in six categories, and sells products to more than 20 provinces and cities including Beijing, Tianjin, North China, Northeast China, Northwest China, Central China, East China, South China, and other regions. The products are widely used in heating, cooling, oil and natural gas In the fields and industrial fields, all products comply with national standards and related industry standards.

Hebei Junye Technology Co., Ltd.

Hebei Junye Technology Co., Ltd. was developed by Tangshan Fengnan Junye Energy-saving and Insulation Materials Co., Ltd. In 2007, a military entrepreneur Pan Cunye (Chairman) and Yang Zhili (General Manager) contracted the 9058 military factory. , completed the transformation of enterprise ownership and laid a solid foundation for enterprise development. In 2012, it moved to the Lingang Industrial Park of Fengnan Economic Development Zone, Tangshan City, Hebei Province, and was renamed Hebei Junye Technology Co., Ltd. Hebei Junye Technology Co., Ltd. mainly produces more than 60 categories, including prefabricated polyurethane insulation pipelines, prefabricated steel steel steam insulation pipelines, overhead (pipe corridor) steam and hot water insulation pipelines, PE pipelines, spray-wrapped prefabricated direct buried insulation pipelines, etc. A product. The company currently has 1 spray-wrapped and wound insulation pipe production line and 10 prefabricated direct buried insulation pipe production line, including 2 sets of PU700 German high-pressure foaming units, 3 sets of PU500 German high-pressure foaming machines, 2 sets of PU220 high-pressure foaming machines, and 150 Japanese PU There is one set of high-pressure foaming machines and two sets of high-pressure foaming machines for Japan GF80. It can produce 10 kilometers of insulation pipes per day and 3,000 kilometers of DN50-DN1600 insulation pipes per year. There are 6 plastic pipe production lines, all of which adopt vacuum sizing, spray cooling, and automatic cutting processes, and there are 10 Klaus Mafi extruders. The products produced by the company cover more than 30 countries and regions at home and abroad, including North China, Northeast China, East China, Northwest China, Russia, etc., and are connected with large domestic group companies China Resources (Group) Co., Ltd., China Huaneng Group Co., Ltd., China Huadian Group Co., Ltd., China Huadian Group Co., Ltd. Enterprises such as 22 Metallurgical Group Co., Ltd., China Railway No. 16th Bureau Group First Engineering Co., Ltd., and China Railway No. 1 Group Co., Ltd. have all had strategic cooperation and were successfully shortlisted for the qualified supplier of buried pipelines in Xiongan New Area in 2020. The company is the director unit of the Heating Professional Committee of the China Association of Small and Medium Enterprises and the director unit of the China Urban Heating Association. The company has been rated as an "AAA"-level enterprise and "advanced unit" for three consecutive years. Since its establishment, the company has obtained national high-tech enterprises, national science and technology-based small and medium-sized enterprises, national "specialized, specialized, and new" small giant enterprises, Hebei Province's science and technology giant, Hebei Province's "specialized, specialized, and new" small and medium-sized enterprises, and thousands of leading enterprises in Hebei Province , Hebei Province's pilot unit for industry-education integration, Hebei Province's science and technology innovation demonstration enterprise, Hebei Province's green factory, Tangshan City's science and technology innovation demonstration enterprise and other honorary titles. The company's independently developed key technologies for long-distance steam insulation pipeline production have won the third prize of the Hebei Science and Technology Invention Award and the second prize of the Hebei Innovation and Entrepreneurship Competition. The project technology has been recognized by the Hebei Provincial Department of Science and Technology. The company has built a strategic plan and layout of one body and two wings, that is, it is mainly composed of the product series of fist insulation pipelines, product technology research and development and corporate culture construction as the two wings, and "the king's heart is benevolence, the family and the country" as its core values. What people stick to is kindness and great virtue, and what people strive for is the prosperity of their families and the prosperity of their country.

SanJie Energy-saving New Materials Co., Ltd.

Sanjie Energy-saving New Materials Co., Ltd. is a professional in China focusing on the research, production, sales, installation and service of polyurethane prefabricated direct buried insulation pipes, steel-covered steel steam insulation pipes, high-density polyethylene external guard pipes and supporting pipe fittings. Cultivate enterprises. The company was established in 1998 and is located at No. 02, Jianye Road, Luoyang Airport Industrial Cluster. It has three industrial bases: Luoyang Airport, Luoyang Huayang and Lanzhou New District (Northwest Subsidiary). It covers a total area of ​​more than 700 mu, and all projects are full. In production state, the annual output value can reach more than 2 billion yuan. The company focuses on scientific research and innovation, and is a national high-tech enterprise, a national science and technology-based innovative enterprise, "HD polyethylene external guard pipe rigid polyurethane foam plastic prefabricated direct buried insulation pipe and fittings" (GB/T29047-2021), "HD polyurethane Sprayed polyethylene-wrapped prefabricated direct buried insulation pipes (GB/T34611-2017) and other major drafting units of national standards. At present, more than 80 authorized patents have been obtained, and have cooperated with Henan University of Science and Technology, Zhongyuan University of Technology and other universities to establish "industry, education and research bases" and "teaching internship bases", and their R&D capabilities have been continuously enhanced. The company has the advanced "polyurethane sprayed polyethylene wrapping prefabricated direct buried insulation pipe production line", "overhead and comprehensive pipe corridor prefabricated hot water insulation pipe production line", and "PE2200 high-density polyethylene external guard pipe extrusion production line" in the industry. It has developed into one of the enterprises with relatively advanced equipment and high production automation in the domestic anti-corrosion and thermal insulation industry. In recent years, the company has adapted to the development trend of "5G" and the Internet of Things, actively explored new businesses such as "Internet + Smart Pipeline Network", and continuously enhanced the technological added value of its main products. The company is based in Henan and its business covers surrounding provinces and cities. Its customers include Zhengzhou Heat, Luoyang Heat, Zhoukou, Shangqiu, Xinyang, Kaifeng, Nanyang, Anyang, Puyang, Xuchang, Pingdingshan and other Henan Province heat companies, Wuhan, Hubei, Yantai, Shandong, Lanzhou New District and surrounding areas such as Shanxi, Shaanxi, Gansu, and Shandong have maintained stable cooperative relations. The company has a second-level professional contracting qualification for waterproof, corrosion and insulation engineering, and can undertake anti-corrosion, cooling and insulation projects of various pipelines and equipment. The company has successively passed the ISO9001: 2015 quality management system certification, ISO14001: 2015 environmental management system certification, ISO45001: 2018 occupational health and safety management system certification, GB/T29490-2013 intellectual property management system certification, "Informatization and industrialization integration management system requirements 》GB/T23001-2017 and other system certification. Adhering to the business philosophy of "creating value for users and creating wealth for society", the company has truly achieved integrity-based, innovation as the soul, and customer-first, and has won unanimous praise from users and widespread praise from society.

Hebei Huidong Pipeline Co., Ltd.

Hebei Huidong Pipeline Co., Ltd. is a professional insulation pipe and insulation pipe company integrating scientific research, manufacturing and sales. Hebei Huidong Pipeline Co., Ltd. was established on June 1, 2011 with a registered capital of 72.125 million yuan. A group of people on the board of directors took "people-oriented technology to develop enterprises" as the company's development strategy, and "technology innovation and development of new products" as the company's development concept. Innovative products and product research and development of insulation pipelines. Over the past few years, the company has developed 6 new varieties and nearly 30 specifications and models of thermal insulation pipe fittings, and its sales revenue has increased year by year. Currently, the company covers an area of ​​66,700 square meters, has 146 employees, and has 22 college degree or above and engineering and technical personnel. The company produces 45,000 tons of insulation pipes and insulation fittings annually. It has 5 internationally advanced polyethylene pipe production lines, adopting internationally advanced spiral mold extrusion, vacuum sizing, spray cooling, automatic cutting and other processes, and produces 20,000 tons of polyethylene outer sheathing casing annually. The company attaches great importance to the construction of the quality assurance system and has carried out ISO9001:2008, ISO14001:2004 and GB/T28001:2001 certification. The company's quality assurance department has formulated a strict quality assurance system document, organized workers in front-line positions in various departments and workshops to study, and implemented a quality assurance inspection system that focuses on self-inspection, inter-process inspection, and professional inspector inspection. Each process is strictly produced in accordance with the documents formulated by the Technical Department. Products of unqualified processes will not be transferred to the next process, and the product quality rate will increase year by year. The company focuses on talent training and talent introduction, and cooperates with Jiuzhang Technology Co., Ltd. of the Chinese Academy of Sciences, Beijing Public Utilities Science Research Institute, Beijing Coal Heat Institute and other scientific research institutes and colleges. Senior technical personnel of the company continue to train in colleges and universities. ,study. Regularly hire experts and scholars to the company for professional knowledge training, so that the quality of all employees and the overall level of technical personnel can be greatly improved. Over the past few years, the company and Hebei University of Technology have completed the joint development of four new technical projects including alternative products for insulation pipe outer sheathing. The new insulation pipe fittings independently developed by the company's technicians has obtained 8 national utility models. In July 2017, the national standards were successfully compiled as the editor-in-chief unit. The company will take domestic insulation pipe companies as its mission, and continue to carry out innovation and product research and development to meet the needs of the majority of users.

Shandong Maosheng Pipe Industry Co., Ltd.

Shandong Maosheng Pipe Industry Co., Ltd. is a national high-tech enterprise that provides first-class products and services to the national thermal pipeline network, a gazelle enterprise in Shandong Province, a demonstration enterprise in Shandong Province, a green factory in Shandong Province, a provincial contract-abiding and credit-oriented enterprise and The second-level safety standardization enterprise, its predecessor was Maosheng Insulation Materials Factory, Shangyou Town, Laiwu City, established in 1990 by the founder Mr. Li Chuanru. It has developed into a technology-based enterprise integrating R&D, design, manufacturing and installation. The company covers an area of ​​150,000 square meters, has an registered and paid capital of 101 million yuan, and produces 4,000 kilometers of plastic-sheathed steel energy-saving insulation pipes, 2,000 kilometers of steel-sheathed steel energy-saving insulation pipes, and 2,000 kilometers of spiral duct energy-saving insulation pipes. So far, it has provided high-quality products and services to more than 2,000 projects in more than 70 cities across the country. It is a supplier of large power groups such as Huaneng, Huadian, National Energy, Datang, and China Resources, and provides heating (cold) to cities. , the construction of oil and gas pipeline projects and the energy conservation and environmental protection have made important contributions. The company has successively passed seven management systems certifications including quality, environment, occupational health and safety, energy, integration of industrialization and industrialization, and intellectual property rights; it has the first-level professional contracting of waterproofing, anti-corrosion and insulation engineering, municipal engineering general contracting, construction and installation engineering professional contracting and other qualifications; It has a GB1, GB2, and GC2 pressure pipeline installation, transformation and maintenance license; it has independently designed and manufactured 3 intelligent production lines for DN20-DN1800 energy-saving insulation pipes, 8 conventional production lines, 4 movable production lines, 5 spiral duct production lines, and DN20 - 6 DN1800 pipe fitting insulation production lines, 8 DC90-DC2000 polyethylene pipe production lines; PE automatic cutting saw, elbow pipe penetration platform, elbow foaming platform, isocyanate automatic feeding system, etc.; participated in the formulation of multiple national standards , owns a number of invention patents and utility model patents; the company has signed an industry-university-research cooperation agreement with the Shandong Academy of Sciences to jointly develop a new environmentally friendly thermal insulation material. The company's independently developed smart pipeline network comprehensive data monitoring platform can monitor pipeline network leakage, pipeline network damage, pipeline network pressure, temperature and other data in real time. It will immediately locate and warning the abnormality. The positioning accuracy is 1 meter, ensuring the safe operation of urban pipeline networks. Escort; through the operation and management of MES, WMS, ERP, PDM, PLC, simulation, electronic bidding platform, big data analysis platform, and industrial Internet platform, the intelligent warehousing and logistics, digital production process, automation of production equipment, and intelligent system management .

Tianjin Yugang Thermal Insulation Building Materials Co., Ltd.

Tianjin Yugang Insulation Building Materials Co., Ltd. was established in 1999 and is located in Wuqing District, Tianjin. The development and installation of polyurethane prefabricated direct buried insulation pipes are integrated, and the products are mainly used in centralized heating in urban areas. The total area covers an area of ​​333,900 square meters, has more than 280 employees, and has 5 automated production lines. It can produce direct buried insulation pipes of all specifications on the market. The annual comprehensive production capacity can reach 5,400km. The company has passed the three-system certification of ISO9001, ISO14001 and ISO45001. Participated in the compilation of 6 national standards, 2 industry standards and 2 group standards in the industry. Our company's products have been used in many key engineering examples in China, and have never had quality problems and have been well received by users. Our company is willing to work together with the people of the whole country to make greater contributions to promoting the development of the heating industry.

Jiangfeng Pipeline Group Co., Ltd.

Jiangfeng Pipeline Group Co., Ltd. was founded in 1994. It is a professional group company integrating R&D, design, manufacturing, sales, and engineering technology services. It is located in the Hope New District, Mengcun County, the capital of China's pipeline. The company covers an area of ​​180,000 square meters and has a registered capital of 300 million yuan. The company mainly engages in rigid polyurethane sprayed polyethylene wound prefabricated direct buried insulation pipe (New National Standard GB/T34611-2017), plastic-sleeved steel prefabricated direct buried insulation pipe, insulation pipe fittings, steam steel sleeve steel direct buried pipe, steam insulation pipe fittings, high Density polyethylene insulation external guard pipe, steel elbow, tee, reducer pipe, etc., undertake various pipelines and fittings required by thermal pipeline network, centralized energy supply, hydropower construction, petrochemical and other industries. The prefabricated direct buried insulation pipes and fittings products produced by the company are widely used in urban centralized heating, industrial heat transfer pipelines and other fields. Their main customers include China Power Investment Group, China Energy Conservation Group, Datang Group, Huaneng Group, Huadian Group, Guodian Group, Shenhua Group and other large domestic power groups, Huadian Yinchuan Lingwu Power Plant, Huadian Tongchuan Zhaojin Power Plant, Xilingol Thermal Power, Huadian Wuhai Power Plant, Huadian Tengzhou Xinyuan Thermal Power, Weifang Minsheng Thermal Power, Guodian Shijiazhuang Heating, Guodian Xinxiang ReNiu, Yantai 500 Heating Company, Taiyuan Heating, Zhangjiari Heating, Pucheng Heating, Lanzhou ReNiu, Baotou Heating, China Resources Electric Power and other large state-owned municipal supply and execution companies. Since its establishment, the company has been in more than 130 cities across the country. , more than 700 projects provide high-quality prefabricated pipeline products and services. The company adheres to the corporate spirit of "enterprise and practicality, trustworthiness, and provides customers with high-quality products, services and overall solutions.

Tianjin Pipeline Engineering Group Co., Ltd.

Tianjin Pipeline Engineering Group Co., Ltd. was founded in 1974. It has now become a comprehensive enterprise group for cross-industry development. Dozens of subsidiaries are located in more than 30 provinces and cities across the country. It mainly undertakes the installation of long-term transmission pipelines such as municipal water supply and drainage, heating, gas, industrial pipelines, etc., and road bridges. Construction, industrial and civil buildings, decoration and geothermal heat utilization projects, construction of water plant installation, electromechanical equipment (boiler) installation, mechanical well drilling, large diameter straight welded steel plate coiling and anti-corrosion projects, construction of water conservancy and hydropower projects and sluice gates, The construction projects of hydropower stations, hydraulic tunnels and river dredging and other hydraulic buildings have been undertaken to install tap water, heat, gas meter, direct buried prefabricated hot water, steam insulation pipe production and other projects, forming the "Tianjin Pipeline" that is well-known in China "brand. "Tianjin Pipeline" has the first-level general contracting of municipal public engineering construction, the second-level general contracting of water conservancy and hydropower engineering construction, the second-level general contracting of mechanical and electrical engineering construction, the second-level general contracting of construction engineering construction, the second-level general contracting of petrochemical engineering construction, and the second-level general contracting of construction machinery and electrical engineering construction, and the second-level general contracting of construction machinery and electrical engineering construction Level 1 contracting for installation engineering, level 1 contracting for waterproofing, anti-corrosion and insulation engineering, level 2 contracting for steel structure engineering, level 2 contracting for construction decoration and decoration engineering, level 2 contracting for environmental protection engineering, and level 2 contracting for construction labor regardless of grades. ; Have a GA1, GB1, GB2 and GC1 pressure pipeline installation renovation and maintenance license, boiler installation renovation and maintenance license, and a national industrial product hydraulic metal structure production license. Since 1995, "Tianjin Pipeline" has successively passed the certification of quality, occupational health and safety management and environmental management systems, and successfully passed the certification of the "1+1" new standard management system in 2010. The construction and production of the "Tianjin Pipeline" has spread across the country and entered international markets such as Singapore and Mongolia. It has participated in the construction of national key projects such as "Luan Diversion to Tianjin", "South-to-North Water Diversion", and "West-East Gas Pipeline". The construction projects have successively obtained multiple projects. National and local quality gold medals. Pipeline Group has won the National Outstanding Construction Enterprise Award six times; it has won the honorary title of Tianjin Excellent Integrity Construction Enterprise twelve times; it has won the honorary title of "Typical Enterprise of Integrity in Engineering Construction Industry" many times; it has been rated as "National Construction" by the China Construction Industry Association AAA-level credit enterprise" was awarded the honorary title of "AAA-level credit enterprise" by the China Construction Enterprise Management Association. "Tianjin Pipeline" has been awarded the title of National High-tech Enterprise in a row. It has been recognized as Tianjin Enterprise Technology Center for 9 consecutive times. Currently owns 224 authorized patents, including 15 invention patents, 207 utility model patents, and 2 appearance patents; it was approved as a patent pilot unit for high-value patent cultivation project in Tianjin in 2020, a patent pilot unit for Heping District, Tianjin in 2020, and 2022 National intellectual property advantage enterprise in 2019. The editor-in-chief and participated in the editing of 17 technical standards, including 8 national standards, 5 industry standards, 3 local standards, and 1 group standard. "Tianjin Pipeline" takes "Tianjin Pipeline to deliver your needs" as its core corporate value, adheres to the corporate spirit of "learning from others' strengths and swearing to the flag", and has formed an excellent corporate culture with the spirit of the times and corporate characteristics. "Tianjin Pipeline" advocates honest management and pursues perfect service. It is willing to work hand in hand with customers to make win-win and grow together!

Haotian Energy-saving Equipment Co., Ltd.

Haotian Energy Saving Equipment Co., Ltd. is an industry group company integrating manufacturing, production, marketing, installation, construction and service of thermal insulation pipes. It is a member unit of the China Urban Heating Association and a member unit of the China Industrial Performance Stability Technology Association. China Light Product Quality Center is rated as "A good enterprise for quality, service and reputation". For eight consecutive years, the county government has been rated as a "high tax enterprise" and a provincial-level enterprise that emphasizes contracts and keeps trustworthy. In 2010, the company was jointly recognized as a technical enterprise by the Hebei Provincial Department of Technology and Technology and other four departments; the technical strength and manufacturing level are at the same level. Domestic guidance status. In 2006, the company obtained the "Special Equipment Manufacturing License of the People's Republic of China" issued by the General Administration of Home Quality Supervision, Inspection and Quarantine. It first passed the third-party certification of IS0 9001/IS0 14001/IS0 45001 Quality/Environment/Occupational Health Safety Management System and obtained the The "Mineral Pipe Products Enron Mark Certification Certificate" issued by the Home Enron Production Administration has obtained the "Hebei Province Measuring Protection Capacity Certificate", "China Petroleum Natural Growth Gas Group Material Supplier Access Certificate", "China Petroleum Natural Growth Gas Group Company Material Supplier Access Certificate", and "China Petroleum Natural Growth Gas Pipeline Bureau Market Access Certificate", "China Datang Group Supplier Network Member Certificate", "China Power Accessories Network Member Factory Certificate"; successively obtained the API specification Q1 petroleum and natural growth gas industry issued by the American Petroleum Society The manufacturing quality management system certification certificate, API spec 6H steel pipeline component product certification certificate, API spec 15LE polyethylene (PE) pipeline pipe product certification certificate, is a domestic honest merchant approved by the American Petroleum Society to obtain the API spec 15LE certificate enterprise. In 2017, it obtained the CNAS laboratory accreditation certificate and established the Hebei Province Thermal Energy-Saving Pipeline and Equipment Engineering Technology Research Center. Over the years, the company has been guided by technology and has always been committed to the manufacturing and manufacturing of prefabricated pipeline insulation, stable performance coating and pipeline early warning systems with energy-saving and environmental protection, safety effects, and has 63 practical new models related to thermal insulation pipe production and 9 software copyrights, the independently manufactured "DN1400 Density Polyethylene Prefabricated Insulation Pipe" won the 2009 Hebei Province "Technology and Technology Achievement Award" and the 2011 Cangzhou City "Technology and Technology Progress Second Prize" and the 2014 Hebei Province "Intellectual Property Rights The second prize of the reputation award for the Advantage Cultivation Project”, the products of "S-type Insulated Steel Pipe" and "Special-type Crossing Three-way" were rated as "Hebei Province Independent Innovation Product" by the Hebei Provincial Department of Technology in 2010; "Shear Resistance Based on Actual Report Main water polyurethane composite insulation pipe project won the "third prize of technology and technology progress" in Cangzhou City in 2015 and the "Technical and Technology Achievement Award" in Hebei Province in 2016; the "S-bend insulation steel pipe" project won the "Intellectual Property Advantage Cultivation in Hebei Province in 2015 Project reputation award"; "Prefactory direct buried special-shaped cross-track" won the "First Prize for Technology and Technology Progress" in Cangzhou City in 2017; "Low-temperature and cracking resistance and anti-density polyethylene polyurethane insulation pipe" won the 2017 year Hebei Province's "Technical and Technical Achievement Award"; the "Two-Type" project won the 2018 Hebei Province's "Intellectual Property Advantage Cultivation Project Reputation Award". In 2018, our company won the honorary title of Cangzhou "Little Giant Plan" Innovation and Entrepreneurship Team. The company is located in Yanshan, Cangzhou City, Hebei Province (China Pipeline Equipment Manufacturing Base, Home New Industrial Industry Demonstration Base), Chengnan Industrial Park, adjacent to Beijing and Tianjin, and to Huanghua Port in the east. Railway roads run through the territory, with convenient water and land transportation. It covers an area of ​​250,000 square meters, currently has 310 employees and 126 engineering and technical and manufacturing personnel. It has three large-scale test and manufacturing workshops, 94 pieces of pipeline insulation and performance stability testing equipment, 468 pieces of production equipment, 568 sets of tool molds, including 10 insulation production lines for insulation pipes and fittings, and hard polyurethane sprayed polyethylene One production line of winding prefabricated direct buried insulation pipe, the equipment capacity covers the product specifications of the full series of prefabricated direct buried insulation pipes between DN25-DN1600; it has 19 polyethylene pipe production lines, using excellent spiral die extrusion, vacuum sizing, spraying With production processes such as shower cooling, automatic cutting, etc., the annual production of Φ90-Φ1800 polyethylene outer casing 62,500 tons. The company produces a complete series of products of high-density polyethylene external guard pipe, rigid polyurethane foam plastic prefabricated direct buried insulation pipes and pipe fittings and steel sleeve steel prefabricated direct buried steam insulation pipes and pipe fittings. It is widely used in centralized heating supply in urban areas (hot water, steam ) The primary main pipeline network, secondary pipeline network, industrial heat transmission pipeline, long-distance oil transmission pipeline and other industries. The main customers include China Power Investment Group, Datang Group, Huaneng Group, Huadian Group, Guodian Group and other large domestic power groups Subsidiaries, Huaneng Xining Thermal Power Co., Ltd., Shanghai Power Investment Power Complete Set Co., Ltd., Ningxia Huadian Heating Co., Ltd., Hohhot Chengfa Heating Co., Ltd., Jinzhong Wantong Heating Co., Ltd. and other large state-owned municipal supply companies Thermal Company, as well as the petrochemical industry customers such as CNPC Petroleum Group's CNPC Pipeline Performance Stability Engineering Co., Ltd., have their product sales in 23 provinces and cities including Beijing-Tianjin-Hebei, Xinjiang, Inner Mongolia, Gansu, Shandong, Henan, Jiangsu, Anhui, etc.

Ningbo Wanli Pipeline Co., Ltd.

Ningbo Wanli Pipeline Co., Ltd. was founded in 1993. It mainly focuses on the development of thermal pipelines. It is an advocate and pioneer of domestic thermal pipeline full prefabricated solutions. As a veteran domestic prefabricated insulation pipeline manufacturing enterprise, Wanli Pipeline's business covers multiple sub-sectors such as thermal pipeline design, manufacturing, installation, chemical and petroleum pipeline installation, and also provides product sales and technical services to the domestic and international markets. After thirty years of ups and downs, we have always implemented the corporate spirit of "going thousands of miles and doing one thing". We have now grown into a comprehensive thermal pipeline service provider integrating design consulting, manufacturing and sales, and engineering construction in the industry. As a manufacturing base for prefabricated insulation pipelines in East China, the company's factory area is 68 mu, with a steel structure factory building of 30,000 square meters, and the annual production capacity of prefabricated insulation pipelines can reach 500 kilometers. It has a full series of prefabricated thermal pipeline products such as WBK prefabricated overhead steam insulation pipelines, WBD prefabricated direct buried steam insulation pipelines, WBR prefabricated polyurethane insulation pipelines, etc., which are widely used in centralized heating, petrochemical pipelines and municipal engineering. Since its establishment, Wanli Pipeline has been committed to providing high-performance products and high-quality services, constantly improving and innovating, so as to improve the utilization rate of resources and energy and contribute to the sustainable development of society. Wanli Pipeline takes the interests of both parties in cooperation as the starting point, adheres to the business philosophy of "dedication, excellence, unity and win-win", and practices corporate social responsibility with practical actions to build a warm international thermal pipeline leading enterprise.

Ningxia Qinglong Pipes Industry Group Co., Ltd.

Ningxia Qinglong Pipe Industry Group Co., Ltd. was established in 1975 and was invested and established by the former Ministry of Water Resources and Electricity. It was once affiliated to the Ningxia Water Resources Department and was listed on the Shenzhen Stock Exchange in 2010. The company is a professional service provider for the whole life cycle of water transportation and saving, providing customers with service support from engineering consulting, design, pipeline products, engineering construction, informatization, smart irrigation to inspection, monitoring, repair and operation. The company has 15 subsidiaries and production bases in Ningxia, Gansu, Beijing, Tianjin, Hebei, Henan, Hubei, Shaanxi, Guangxi, Inner Mongolia, Xinjiang and other places, and has a provincial (Class A) water conservancy design institute with a national There are 21 branches. The company has always adhered to the quality concept of "quality-based and continuous excellence", undertaken hundreds of national, provincial and municipal engineering projects and provided users with more than 600 large and medium-sized water conservancy and hydropower projects planning, consultation, surveying, design, etc. Service, high-quality products and good service have won the trust and praise of users. The central line project of South-to-North Water Diversion Project, Hubei-North Water Resource Allocation Project, Ningxia Poverty Alleviation and Yellow River Irrigation Project, Yinchuan Metropolitan Area West Line Water Supply Project, Shanxi Dashui Network Project, Shaanxi Gansu Ningxia Salt Ring Water Diversion Project, Dashui into Qin Project, Beijing In the construction of Olympic drainage projects and Daxing Airport and other projects, the company ranks among the top in comprehensive evaluations of product quality, production safety, supply progress and technical services, and has been commended by owners of various projects. Based on the deep understanding and service of the water conservancy and municipal industries, the company takes better service to customers as its original intention, and implements a professional strategy around the field of water transportation and saving engineering to make the water transportation and saving engineering safer and greener. Uphold the spirit of craftsmanship, A century-old project.

Dalian Yiduo Pipeline Co., Ltd.

Dalian Yiduo Pipeline Co., Ltd. is located in the Changxing Island Economic Zone of Dalian, covering an area of ​​200,000 square meters. It is a high-tech enterprise integrating R&D, design, manufacturing of expansion joints, compensators, insulation pipes and other products and providing related technical services. The company has the current domestic advanced product production line, which can manufacture 12-meter diameter corrugated pipe expansion joints, DN1800 six types of sleeve compensator, DN1800 spherical compensator, DN1800 rotary compensator, DN1200 five types of steam insulation pipes, DN1800 nine types Products such as polyurethane insulation pipes, various types of pipeline leakage monitoring systems, etc. It has an advanced position in pressure pipeline design, river crossing pipeline solution design, pipeline leakage monitoring system design and installation, etc., and can provide users with multi-dimensional system services such as design, manufacturing, installation, and maintenance. The company has a R&D team composed of national experts and has established a complete R&D system. At present, the company has obtained more than 100 product inventions and utility model patents, added more than 10 breakthrough innovation results every year, and has participated in the compilation of more than 20 national and industry standards, contributing to the development and progress of the industry. The company can produce expansion joints, compensators, insulation pipes and other products according to international standards such as Europe and the United States. In 2005, it obtained the "Certificate of Compliance for Products Using International Standards" issued by the Technical Supervision Department. Yiduo high temperature, high pressure, large diameter, special material corrugated pipe expansion joints have been widely used in nuclear power, petrochemical and other industries. The composite sealed sleeve compensator, corrugated protective sleeve compensator, and spherical compensator have changed the awareness that the compensator is a consumable piece, redefined the life of the compensator, and achieved a new goal of not lower than the life of the pipeline. The well wall seal completely solves the problem of water in the well chamber. The invention of crossing river pipelines makes underwater pipelines as safe as land pipelines. UV-proof pipes and fire-proof pipes allow overhead and pipelines to be prefabricated, and no longer worry about life and safety. The application of leakage monitoring system has achieved energy-saving, safe and intelligent pipelines, and can be known with one mobile phone. Yiduo mobile insulation pipe production line is moved to the user's doorstep in 20 days, produced on-site and served in close range.

Lanxess Chemical (China) Co., Ltd.

LANXESS is a world-leading specialty chemical company headquartered in Cologne. LANXESS has about 13,200 employees worldwide, distributed in 33 countries and has a solid position in the global market. LANXESS’ core business includes the production, development and sale of chemical intermediate products, additives, special chemicals and plastics, with sales of 6.1 billion euros in 2021. LANXESS has three major business segments: high-quality intermediates, special additives and consumer protection, including 11 subordinate business departments, which has enabled our professional technology to be widely used and opened up the market. As a professional and efficient partner, we provide solutions to the problems faced by our customers.

Owens Corning (China) Investment Co., Ltd.

Owens Corning is a world leader in building materials and fiberglass composite materials, headquartered in Toledo, Ohio, USA. There are approximately 16,500 employees in manufacturing, sales and research institutions in more than thirty countries and regions on six continents. Global sales exceeded US$6 billion in 2008. Founded in 1938, Owensconen has ranked among the Fortune 500 companies in the United States for more than 50 consecutive years since 1955, and has been rated as one of the most respected companies in the field of building materials. In the 1930s, three scientists of Owens Corning, Dell Crest, Jack Thomas, and Rossell Sret, found innovative commercial mass production methods for fiberglass insulation materials and led to Owens The establishment of Koning. "Infinite Life in Innovation" has not only become the slogan of Owensconin Company, but has also been passed down by generations of Owensconin employees. On May 5, 2006, these three Irvings Corning's avant-garde figures were inducted into the National Inventors Hall of Fame. Owensconing Asia Pacific is headquartered in Shanghai, China, with a total of more than 2,000 employees. Factory, sales offices and a wide distribution network are available in various countries and regions including China, Japan, South Korea, Southeast Asia, Australia, New Zealand and India. In 2005, the company established the Asia-Pacific Science and Technology Center in Shanghai to provide customers with technical support, solutions and application solution development services closer to the future. In the 1980s, Owensconin came to China. It not only brought the highest-end technology and the best quality products and systems into China, but more importantly, Owensconin developed a series of systems for the local market. Energy-saving products and solutions. By the time it entered the Chinese market in the 1980s, Owensconen currently has 5 building materials factories and 1 composite materials factory in Guangzhou, Shanghai, Nanjing, Tianjin and Jiangyin. Products include glass wool insulation materials, Fermanle® extruded foam boards, vinyl wall decorative hanging boards, Longjistone artificial stone exterior decoration materials and other building materials, Silentex® systems and other solutions for the automotive industry Material. Owensconen in China Since the 1980s, Owensconen began to enter the Chinese market. In 1995: Owensconing (Guangzhou) Glass Fiber Co., Ltd. was officially put into production, supplying glass wool insulation materials to the local market in South China and exporting them to Southeast Asia. 1996: Shanghai Owensconing Fiberglass Co., Ltd. was officially put into production to provide services to the growing East China market. 1997: Owensconing (China) Investment Co., Ltd. was officially established. 1999: Owensconing (Nanjing) Building Materials Co., Ltd. was officially put into production. It is the first factory in China to produce extruded polystyrene hard foam board insulation materials. Its products are used in the roof, floor and walls of commercial buildings and residential buildings. body and other places. In 2002: Owensconing (Nanjing) Building Materials Co., Ltd. added the second Fumanle extruded foam board production line to improve production capacity to meet the market's needs for energy-saving products. In the same year, Owensconin Composite Materials (Shanghai) Co., Ltd. was officially put into production to provide Silentex systems and other solutions for the automotive industry. 2004: Owensconing (Jianyin) Building Materials Co., Ltd. was established in Jiangyin City, Jiangsu Province, and is called the company that produces Longjing stone exterior materials. Irvingsconing (Tianjin) Building Materials Co., Ltd. was established in Tianjin in 2004 to produce glass wool insulation materials and serve the entire East China market. In 2005: The company established the Asia-Pacific Science and Technology Center in Shanghai to provide customers with technical support, solutions and application solution development services closer to the future. Currently, Owensconing (China) Investment Co., Ltd. has 5 building materials factories, 1 composite materials factory and multiple offices in China. The total investment reached US$120 million. The number of employees is about 1,000. The sales network is spread all over China.

Saint-Gobain (China) Investment Co., Ltd.

Saint-Gobain designs, produces and distributes high-performance materials to provide innovative solutions to consumers. These materials and solutions are found in all aspects of construction, transportation, infrastructure and industrial applications, and are closely related to people's daily lives. They are the source of everyone's happy life and the cornerstone of a bright future for mankind. They not only bring comfort, safety and quality of life to consumers, but also actively respond to the challenges brought by sustainable buildings, energy efficiency and climate change. Saint-Gobain has been listed on exchanges such as Paris, London, Frankfurt, Zurich, Brussels, and Amsterdam. The group's business covers 70 countries around the world. The Saint-Gobain Group was founded in 1665 by Mr. Colbert, the Chancellor of the Finance Minister of Louis XIV, and in 1678, it built the mirror gallery of the Palace of Versailles, providing automotive safety glass for 50% of European cars, and the pyramids in front of the Louvre in France, Beijing and Shanghai. The Grand Theater provides glass, providing sound insulation materials for one-third of Europe and one-fifth of the United States. The Saint-Gobain Group, headquartered in France, produces, processes and sells high-tech materials and provides corresponding services, processes raw materials into advanced materials for daily life, and develops new materials in the future. The Ministry of Functional Industry of Saint-Gobainko covers three main businesses: abrasives, abrasives, ceramic materials and glass fiber. These three businesses are currently flourishing in China and Asia, and they jointly support and share innovation, technology and markets with each other. These three major businesses are concentrated in the same department, and employees can better serve customers and work together to create a better future. France's Saint-Gobain Group authorized Saint-Gobain (China) Investment Co., Ltd. as the group's regional headquarters in the Asia-Pacific region, and manages its subsidiaries including Saint-Gobain gypsum building materials (Shanghai) Co., Ltd., Saint-Gobain Safety Glass (Shanghai) Co., Ltd., and Saint-Gobain functional plastics (Shanghai) Co., Ltd. A total of 115 companies in the Asia-Pacific region, including the company, Saint-Gobain Building Materials (Yangzhou) Co., Ltd., Saint-Gobain Ceramic Materials (Lianyungang) Co., Ltd., and Saint-Gobain Abrasives (Handan) Co., Ltd. Since entering the Chinese market in 1985, Saint-Gobain has established a R&D center and nearly 54 production bases in China so far. Today, Saint-Gobain has about 6,000 employees in China, with a turnover of approximately 1.2 billion euros in 2020. Saint-Gobain's solutions are widely used in major markets, from automotive glass to building glass, to abrasive tools, ceramic materials, refractory materials, high-function plastics, gypsum building materials, industrial mortar and ductile iron pipes, providing consumers with a wealth of Solution.

Recticel Group

Recticel specializes in polyurethane foam insulation products, offering solutions for thermal and acoustic insulation in buildings.

Huntsman Polyurethanes (China) Co., Ltd.

Huntsman has three business units, each with a deep foundation in specific chemical products and technologies and is at the forefront of the markets it serves. Huntsman Polyurethane is one of the world's leading manufacturers of MDI-based polyurethane solutions, providing high-quality polyurethane products and services to more than 3,000 customers in more than 90 countries and regions. Huntsman has technologically advanced production bases in China, the United States and the Netherlands, providing the world with more energy-saving, environmentally friendly, more convenient and more durable polyurethane products. Huntsman has built more than 30 downstream composite materials factories in its global supply chain network, which are close to customers, providing them with highly customizable and differentiated solutions in real time. Huntsman Advanced Materials Division is a leading global provider of materials solutions. Huntsman 's adhesives, composites and formulas meet the strict engineering standards and meet the personalized needs of customers in industrial and consumer applications. The employees are diligent and dedicated, serving more than 2,000 customers in more than 30 countries. They have deep expertise in complex chemistry, maintain long-term partnerships with their clients, and are able to develop and adapt relevant technology and application expertise for new markets. The Huntsman Functional Products Division provides products that can help improve the performance of products used in daily life. Huntsman is a global leader in the production and sales of amines, maleic anhydride and carbonates, which allows Huntsman to serve a wide range of consumer and industrial end markets, including energy, automobiles and transportation, coatings and adhesives, construction. Construction, electronics and industrial manufacturing. Huntsman has multiple production units in North America, Europe, the Middle East and Asia, and can produce more than 800 products and sell them to more than 1,000 customers around the world. At the same time, Huntsman provides extensive pre-sales and after-sales technical service support. From project planning to production, Huntsman’s technology licensing team strives to ensure that its patented technology creates value for customers. Huntsman 's core advantages in safe operation, maintenance of complex chemical processes and technology transfer, deep professional and technical knowledge, numerous products, applications and formulations, and a global R&D network will provide strong development for your projects. Basic and strategic support.

Covestro Polymer (China) Co., Ltd.

Covestro was founded in 2015, but the company's business activities date back to the early 20th century. Covestro was formerly Bayer Materials Technology Co., Ltd., and was born in the Bayer Group's Chemicals and Plastics business unit. Covestro is a supplier of high-quality polymers. Covestro's materials and application solutions are found in every corner of modern life. Innovation and sustainability are the driving force behind the continuous development of our products, processes and facilities. To overcome the major challenges of this era, such as climate change, resource scarcity, urban expansion, population growth and therefore increased awareness of environmental problems, Covestro is actively committed to developing sustainable development solutions. This will lead to higher demands on renewable energy, alternative resources, energy-efficient transportation, and sustainable and affordable housing. Covestro aims to meet this requirement with long-lasting, lightweight, environmentally friendly and cost-effective materials that, in many cases, are suitable for substituting traditional materials such as steel and glass. Covestro achieves all this by focusing on innovation and sustainability and adhering to the following goals: “to make the world a brighter place”. Starting from July 2021, the group's operations will officially launch the adjusted structure. After the reorganization, the previous three major sectors (polyurethane, polycarbonate and coatings, adhesives, special materials) will become seven more targeted business units. These seven business units belong to two major departments: high-performance materials and special material solutions. High Performance Materials: This division is an independent business entity responsible for Covestro's standard polycarbonate, standard polyurethane components and basic chemicals businesses, providing standard products at competitive market prices. Special Materials Solutions: The division consists of six business entities: engineering plastics, coatings and adhesives, custom polyurethanes, thermoplastic polyurethanes, special films and elastomers. Covestro combines application technology services to produce complex products innovate. This means that Covestro's products and services are no longer distinguished by chemicals, but by potential business characteristics and customer needs. In addition, Covestro has strengthened the "construction activities" between subordinate companies at the enterprise level, including sustainable development, innovation, digitalization and strategy, etc., to ensure the long-term development of the overall enterprise.

BASF (China) Co., Ltd.

BASF combines economic success with environmental protection and social responsibility. BASF Group has approximately 112,000 employees, and they contribute to the success of their customers in almost every industry and in almost every country in the world. BASF’s portfolio consists of six parts: chemicals, materials, industrial solutions, surface technology, nutrition and care, and agricultural solutions. BASF’s relationship with the Greater China market can be traced back to 1885, and since then BASF has been a loyal partner of China. BASF has large production bases in Shanghai, Nanjing and Chongqing. It is a major foreign investor in China's chemical industry and operates the Shanghai Innovation Park, a global and regional R&D center. BASF currently operates 26 major wholly-owned subsidiaries, 10 major joint ventures in Greater China, and has 23 sales offices. BASF's operations in Greater China include petrochemical products, intermediates, high-performance materials, monomers, dispersions and pigments, high-performance chemicals, catalysts, coatings, care chemicals, nutrition and health, and agricultural solutions. These solutions are used in almost all areas of daily life, such as housing, automobiles, food, agriculture, pharmaceuticals, textiles, household goods, electronics and packaging. Over the past 20 years, BASF has invested more than €8 billion in Greater China (more than €11 billion with partners) to build a competitive production, marketing, sales, technical services and innovation network in the local area.