Microcomputer Harmonic Elimination Device Brand Ranking

Hebei Xuhui Electric Co., Ltd.

Hebei Xuhui Electric Co., Ltd. (hereinafter referred to as Xuhui Electric) was established in 1995 and is a national high-tech enterprise and software enterprise. Engaged in the research, development, production and sales of power grid safety and control equipment and power quality optimization and governance equipment, and is an excellent intelligent power equipment supplier in the industry. The company's main products: 10-66kV automatic tracking arc suppression compensation and line selection complete set of devices, 10-66kV small resistance grounding complete set of devices, arc suppression parallel small resistance complete set of devices, ground fault active full compensation device, small current grounding wire selection device , active intervention type arc suppression coil device, 10-35kV magnetron reactor (MCR), active dynamic high-voltage reactive power compensation device (SVG), saturated harmonic elimination device, etc. Since the establishment of the company, the company's products have been widely used in power grid, railways, rail transit, new energy, steel, coal, chemical industry, water conservancy and other industries. Including Jiuquan Satellite Launch Base, the National South-to-North Water Diversion Center Construction Project, the Three Gorges Water Conservancy Project, the Yellow River Xiaolangdi Water Conservancy Project, the Beijing Daxing Airport Construction Project, the Winter Olympics Power Construction Project, and the National Games Power Conservancy Project. The company has also won wide praise and praise for its high-quality products and thoughtful service. The company has provincial enterprise technology centers, Hebei Province Electric Power Quality Control Technology Engineering Laboratory, Hebei Province Power Distribution Equipment Intelligent Technology Innovation Center, Postdoctoral Research Workstation and other technical innovation institutions. Work together with many domestic universities to establish a strategic cooperative relationship that combines "production, education and research". It is one of the main drafting units of the "Technical Conditions for Automatic Tracking Compensation Arc Reduction Coil Complete Set Devices for DL/T1057-2007". Xuhui Electric's "Grid Simulation Experimental Platform" (abbreviated as: Simulation Grid Platform) was completed and put into use in the headquarters factory in 2021. The construction of a simulated power grid platform has great significance for improving the quality of existing products, new product research and development, and grid fault analysis. Xuhui Electric will continue to adhere to the core concept of "creating value for customers, contributing wealth to society, and working tirelessly to achieve a double harvest of material and spiritual wealth for outstanding employees and eternal growth in the company's foundation!", with the goal of "focusing on completely getting rid of the troubles of grounding faults. "As the mission, the purpose of "making electricity distribution and transmission cleaner, more flexible and intelligent", continues to build the company's core competitiveness and better provide customers with high-quality products and services.

Exam professional account074

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Elec-Tech Yichu Supply Chain Management (Chengdu) Co., Ltd.

cnRFeasy.com - Elec-Tech Yichu Supply Chain Management (Chengdu) Co., Ltd. is a leading sales platform founded in 2018 for microwave RF and electronic components in China which can provide high-quality components, engineering design and supply chain management services for microwave and RF electronics manufacturers including Original Equipment Manufacturers (OEM), original design manufacturers (ODM) and Electronic Manufacturing Service (EMS) providers. Elec-Tech Yichu has been working closely with the OEM to create innovative solutions for our customers. Our dedicated supply chain management team is constantly creating new solutions to help customers improve cost efficiency and reduce Time to Market. With a leading position in the industry in China, Elec-Tech Yichu is committed to provide microwave RF modules, integrated chips, microcircuit/micropackage modules, micropower modules, microwave RF consumables and connectors to our customers. Official Website: https://www.cnrfeasy.com Email: info@cnrfeasy.com Adapters Amplifiers Attenuators Bias Tees Cables Couplers DC Blocks Equalizers Filters Frequency Mixers Frequency Multipliers Impedance Matching Pads Limiters Modulators/Demodulators Oscillators Phase Detectors Phase Shifters Power Detectors Power Splitters/Combiners 90°/180° Hybrids RF Chokes Switches Synthesizers Terminations Transformers and Baluns Waveguides

Tangshan Dongtang Electric Co., Ltd.

Tangshan Dongtang Electric Co., Ltd. was established on July 29, 2005. The company is headquartered in the Economic Development Zone of Luanzhou City, Hebei Province. The company is a national high-tech enterprise and a new third board listed enterprise integrating development, design, production, manufacturing, operation, sales, construction and installation. With scientific and technological innovation as the core, the company has obtained 21 patents, 3 software product certificates, 3 computer software copyrights, and 28 inspection reports of various products. Dongtang Company is mainly committed to power and industrial automation equipment, neutral point safety protection equipment for power supply systems, various high and low voltage complete sets of power transmission and distribution equipment, photovoltaic and wind power generation, various environmental monitoring and control, ore magnetic content analysis and other fields. , and provide advanced equipment and system solutions. The company currently supplies equipment including various types of arc suppression coil automatic tracking and compensation devices, various neutral point grounding resistor cabinet devices, transformer neutral point grounding protection devices, intelligent transformer cooling devices, photovoltaic confluence box sets Devices, complete sets of intelligent compensation devices for power consumption systems, intelligent magnetic pipe sorting devices, various types of box transformers, high-voltage switch cabinets of various specifications, high-voltage cable tapping boxes, ring network cabinets, low-voltage switch cabinets of various specifications and distribution boxes, JP cabinets, Intelligent integrated control device of high-voltage switch cabinet, wireless temperature measurement device of switch cabinet, etc. The low-voltage complete set of electrical switching equipment produced by the company has passed the national CCC mandatory certification and obtained the CCC certification certificate. The complete set of high-voltage electrical switch equipment has obtained a type test report from the national department, with stable product quality and perfect after-sales service. The company has always regarded quality as life and users as God, "with integrity in customers and occupy the market with innovation". It upholds the earthquake-resistant spirit of Tangshan people's "indomitable and courageous move forward", keeps pace with the times, pioneers and innovates, and is more advanced. Products and more complete services have created the brand of "Dongtang Electric".

Anhui New Online Technology Co., Ltd.

Anhui New Online Technology Co., Ltd. is located in the science and technology city of Hefei. It has a modern standard factory and test building with a construction area of ​​39,480 square meters. It is a high-tech enterprise specializing in the research, development, production and sales of power system protection equipment. There are more than 300 employees, including 2 professor-level senior engineers and 6 senior engineers. Technical personnel account for 40% of the company's employees and 100% of the employee training rate. The company has passed the three standards integrated certifications of ISO9001 international quality management system, ISO14001 international environmental management system and GB/T28001:2001 occupational health and safety management system, and has successively obtained a series of honors such as national high-tech enterprises, innovative enterprises and dual-soft enterprises. All products of the company have obtained the appraisal of Xi'an High Voltage Electrical Research Institute and obtained the certificate of all products! Anhui New Online Technology Co., Ltd. follows the development strategy of "innovation and strength", respects knowledge and talents. There is a "unity and dedication" team led by scientific and technological elites, and a group of experts who have been committed to the research and application of power system protection for a long time. The company maintains good academic cooperation with the China University of Science and Technology, the School of Electronic Engineering of the People's Liberation Army, the Hefei Branch of the Chinese Academy of Sciences and the Hefei University of Technology. The company provides products and services to more than 3,000 large enterprises and projects across the country. Participated in key domestic and foreign projects such as South-to-North Water Diversion, CNOOC, Yanchang Group, CNHP, Thailand TPIPL Thermal Power Plant Project, Ecuador ALAZAN Hydropower Station, Indonesia East Java Jinshi, Vietnam North Nitrogen Renovation and Expansion Project and other domestic and foreign key projects. The company's products are: ADXK large-capacity high-speed switching device, A-FUR high-voltage current limiting fuse combination protection device, AWSX microcomputer arc extinguishing and harmonic selection integrated device, A-ONYMR nonlinear neutral point grounding resistor, APB combination Type overvoltage protector, AXY overvoltage resisting and PT comprehensive protection device, ARC reactive automatic compensation device, CTB current transformer secondary open circuit overvoltage protector, AMC magnetic demagnetization and overvoltage protection device, AXQ repellent, LHA Cable protector, AXL-48A small current grounding wire selection device, AWXZ microcomputer decoupling device, ASPD full voltage surge protector. The company is committed to solving practical problems for users, and in the process of service and close cooperation with peers, we will continue to make progress, innovate and develop, and make greater contributions to the power technology and power industry.

Beijing Dianliangan Electrical Equipment Co., Ltd.

Beijing Dianliangang Electrical Equipment Co., Ltd., since its establishment in 1997, is committed to the research and development, production and sales of power products. It has been successfully operated for nearly 30 years and obtained the certification of high-tech enterprises and Zhongguancun high-tech enterprises in 2016. The company adheres to the business philosophy of "winning trust from customers, employees, and partners". It relies on talents and technologies in the power industry, and is based on independent research and development. It is enterprising and innovative, and is committed to providing modern information technology for the power industry. , power electronic technology and other scientific and technological means combined with traditional electrical technology, technology, products and services. After years of hard work, the company has independently developed DLCS-2000 series intelligent low-voltage comprehensive safety protection device (i.e. motor protector), DYN series microcomputer comprehensive protection energy cabinet, DLY series surge protector, DCJ series power operation and maintenance intelligent information acquisition terminal 30 products including 12 series have passed the type test of professional testing institutions. It has also obtained more than a dozen certifications including 3C certification, EU CE certification, German PROFIBUS DP certification, plateau certification, etc. The company's products are widely used in power, metallurgy, coal, petrochemical, chemical, light industry, cement and other industries, and have successively provided technology and products for dozens of large-scale projects such as the Three Gorges Export, West-East Gas Pipeline, Olympic Games, aircraft carrier bases, etc.; and actively participated in Aid projects actively respond to the development direction of the Belt and Road Initiative, and export products to the Democratic Republic of Congo, Myanmar, Vietnam, Laos, Belarus, Pakistan and other countries.

Anhui Yitian Electrical Technology Co., Ltd.

Anhui Tian Electric Technology Co., Ltd. is a technical service group company specializing in improving the power quality of enterprises and the reliability of power supply in public distribution networks. The company has accumulated rich experience in solving the safety and reliability of distribution networks, and has a number of patented technologies and a mature series of products, which can provide professional services and solutions for distribution networks to solve related problems. One-day Electric was successfully listed on the New Third Board in 2016, with the stock code: 870583. Yitian Electric is located in the high-tech development zone of Hefei, Anhui, the ancient city of science, education and culture. It was established on January 26, 2005. The company's industrial park covers an area of ​​80 mu and currently has nearly 500 employees. Technical and R&D personnel account for the total number of employees. More than 40%, of which nearly 30 full-time R&D personnel of the parent company. In the past ten years, the company has developed five subsidiaries, namely Anhui Yitian Electric Power Quality Technology Co., Ltd., Anhui Yitian Sensitive Ceramics Technology Co., Ltd., Anhui Jinli Electric Technology Co., Ltd., and Anhui Jinli Lightning Protection Engineering Technology Co., Ltd. , Anhui Xinli Electric Equipment Co., Ltd. Each subsidiary operates independently in its own subdivided professional fields to provide professional services to users. Yitian Electric focuses on continuously improving the "power quality" of enterprises. Based on original technology, it has developed six systems: a single-phase grounding fault management system and an overvoltage protection system. , short circuit fault handling system, switch cabinet status monitoring system, power quality management system and power saving management system, basically constitute the power quality solution for electrical enterprises in one day. The first four systems are mainly aimed at solving the core issues in enterprise power quality: power supply reliability and safety. The company provides customized services to users through "problem diagnosis", "defect management" and "effect evaluation" of the enterprise power grid. The company's business goal is to "do specialize and do it in a good way": focus on studying corporate power grid issues, constantly innovate technology, and achieve quality in product performance and quality with the spirit of craftsmanship of striving for excellence. We will continue to work hard to improve this solution and strive to provide customers with better and more valuable products and services. In recent years, the company has applied the technology and experience to improve the safety and reliability of the enterprise power grid in the field of high-reliability intelligent public distribution networks. Through cooperation with Shaanxi Academy of Electrical Sciences and other professional institutes, it has developed and manufactured suitable for rapid processing. Intelligent grounding device for single-phase grounding failure in public distribution networks. This device can quickly isolate grounding failures in place in cooperation with distribution network automation system; at the same time, intelligent reclosing technology that can reduce the current impact of reclosing switches and quickly isolate short-circuit accidents is also developed. To form the "One-day Electric High Reliability Intelligent Public Distribution Network Solution", we hope to contribute to the construction of a high-power supply and reliability intelligent public distribution network. In the field of power supply reliability/safety, Yitian Electric has created a series of such as "pulse current line selection", "transient voltage monitoring", "integrated arc suppression", "low residual voltage", "six-phase lightning arrester", and "suppression". core technologies such as flow", "instant suspension and recovery", and "catch the best". MXJD single-phase grounding fault management system, EPO® full voltage/transient voltage monitoring device, DB30 low residual voltage bus protection device, EAT one-special six-column full-phase dual safety protection device, ETY-J/X power distribution Juyou® cabinet All of these products have reached the international advanced level and are very popular in the market. They have become benchmark products in the fields of grounding fault treatment and overvoltage protection. The company has more than 30 provincial offices across the country and has a professional team to provide on-site services and responses to products. Anhui Tian Electric Technology Co., Ltd. is a member of the China Lightning Arrester Standards Committee and a senior corporate member of the Standards Committee of the Society of Electrical and Electronic Engineering (IEEE-SA). He presides over or participates in the revision and formulation of a number of domestic and international standards. In 2009, the company was recognized as a software enterprise by the Ministry of Information Industry and was approved as a pilot enterprise of science and technology innovation in Hefei; and has successively obtained a series of honors and qualifications. As a high-tech enterprise with the mission of "continuously improving the quality of electricity", Yitian Electric will continue to explore the quality of electricity and related technical fields. "All people must uphold morality every day; every product must uphold quality every day." This is a promise of every day to all partners. To this end, Electric will make efforts every day.

Hebei Bowei Electric Co., Ltd.

Hebei Bowei Electric Co., Ltd. was established in 1999. It is located in the Baoding High-tech Industrial Development Zone of "China Electric Valley". It is the chairman unit of Baoding Electric Power Equipment Industry Association, a high-tech enterprise in Hebei Province, a software enterprise in Hebei Province. It is a smart energy system solution provider and operation service provider integrating smart grid equipment, power engineering general contractor, power facility installation (repair, trial), power operation and maintenance services, power sales and other businesses. As a domestic enterprise dedicated to the research and development and production of power system products, over the years, while relying on the company's own scientific research strength, the company has established technical exchanges and cooperative relations with many universities, and has developed products involving multiple fields of power system. Widely used in power generation systems, power transmission and transformation systems, new energy, rail transit, metallurgy, chemical and other fields, marketing is spread all over the country, products and services are sold all over the country, and are sold to Southeast Asia, West Asia, Africa and South America and other regions. . The company implements the IS09001 international quality management system and always adheres to the quality policy of "quality first, reputation first, management first, service first". All products have passed the inspection and obtained product inspection reports, 3C, international CE certification and other certificates. With rigorous company operations, modern production and testing equipment and a complete system, we provide customers with high-quality products and thoughtful services.

Fuyikai Group Co., Ltd.

Fuyikai Group Co., Ltd. is a well-known enterprise in China's high-voltage electrical industry and an expert in China's high-voltage electrical industry! Fuyikai Group is a regionally cross-industry group company. A comprehensive enterprise integrating scientific research and development, production and sales. The company has set up branch production bases in many places in the country. Over the years, the company's expert team has been continuously developing, developing, improving and innovating. It now has multiple series of products such as 6kV, 10kV, 24kV, 35kV, 110kV and 550kV, including high-voltage complete set of insulation parts series, high-voltage complete set of electronic products series, high-voltage Complete set of components series, complete set of switch cabinet body series, fuse lightning arrester series, microcomputer integrated protection device series, high voltage vacuum series, high voltage grounding relationship series, high voltage isolation relationship series, high voltage load opening relationship series, outdoor vacuum circuit breaker opening relationship series, technological automation and other series to form multiple advantages of professional production bases. In order to ensure the reliable quality of the products, the company specially established the Fuyikai Electrical Research Institute, and has continuously introduced various production and testing equipment with international advanced level. The products have passed the power technology research and testing by the Ministry of Electric Power Industry. The company has applied for many product applications. With invention patents, some products fill the gap in the US market. The company's products have been spread across provinces, cities and autonomous regions across the country. At the same time, some products are exported to South Korea, Europe and the United States, Russia, ASEAN, Southeast Asia and other countries and regions, and have been trusted and praised by users.

Anhui Saipu Electric Power Technology Co., Ltd.

Anhui Saipu Electric Power Technology Co., Ltd. (Anhui Saipu Electric Co., Ltd., Anhui Saipu Electric Power Protection Co., Ltd.) is a group enterprise dedicated to the research and development, manufacturing and sales of high and low voltage power protection equipment and electrical automation systems. Anhui Saipu Electric Co., Ltd. was established in April 2001 and is located in Yaogou Industrial Park, Wuwei County, Wuhu City. Anhui Saipu Electric Power Protection Co., Ltd. (Saipu Technology R&D and Marketing Center) was established in June 2004 and is located in Building G, Huayi Science and Technology Park, No. 71 Tianda Road, Hefei High-tech Development Zone. In April 2012, he successfully bid for about 55 acres of industrial land for Qianshui East Road section of Hefei Hi-Tech Development Zone. He registered Anhui Saipu Electric Power Protection Co., Ltd. as Anhui Saipu Electric Power Technology Co., Ltd. and named it: "Saipu Technology Park ”. The company is based on the business philosophy of "service first and innovation-oriented". It has its own professional after-sales engineering team and pioneering R&D team composed of experts from scientific research institutes. There is also a high-quality, enterprising and developing marketing team! Currently, there are 285 employees of Saipu Co., Ltd., of which more than one-quarter of the technical R&D personnel are, and more than one-third of them are bachelor's degree or above. All products of the company have full independent intellectual property rights and have passed the national testing center type test. Currently, the company's main products include SXH arc suppression and harmonic protection devices, SPSE (or SPJD) intelligent power saving devices, GPT large-capacity three-phase combination overvoltage protection devices, SGK large-capacity fast isolation devices, and SPZK switch cabinet intelligent display Control devices, SPWB high and low voltage reactive power compensation devices, SPVOS overvoltage suppression devices (Juyou Cabinet), SJS discharge counters, SPDHG fast arc protection system devices and other series of products. The company's products are not only widely used in key power system devices of national networks and provincial bureaus, but also in petrochemicals, municipal environmental protection, light industry and textiles, food and medicine, rail transit, metallurgy, steel, aerospace and other industries.

Hefei Ousa Tianhai Electrical Technology Co., Ltd.

Hefei Ousa Tianhai Electric Technology Co., Ltd. (formerly Hefei Tianhai Electrical Instrument Technology Co., Ltd.) was established in 2004. It is a high-tech product research and development, production and sales in the fields of electrical safety monitoring and protection, power quality optimization and industrial automation. Technology enterprise. In 2017, Hefei Osa Tianhai Electric Technology Co., Ltd. was established. The company's products are widely used in power, metallurgy, chemical, transportation, building materials, coal, municipal, military and other fields. The company is located in Shushan Economic Development Zone, Hefei, Anhui, located on the northern foot of Dashu Mountain, adjacent to the expressway, and has convenient transportation. The company's factory covers an area of ​​30 mu and the office production plant area is 40,000 square meters. The company has passed the ISO9001-2000 quality system certification and the third-level enterprise certification of safety and standardized production. The company established the "Hefei Distribution and Electricity Safety Engineering Technology Research Center" in 2012. Through independent research and development and innovation, it has achieved nearly 10 innovative achievements with independent intellectual property rights, including more than 10 national invention patents and 80 utility model patents. The remaining items include more than 20 computer software copyrights and 7 new products in Anhui Province, making the company's technical level ahead of the industry. At present, the company's products have formed a diversified pattern of more than 30 products in three series, mainly primary protection, secondary insulation and low-voltage energy-saving categories, and have established a standardized marketing network and mature service support nationwide. System, providing customers with high-quality pre-sales, in-sales and after-sales services. All employees of the company are based on themselves, are brave in exploration, adhere to the continuous innovation, and adhere to the corporate philosophy of "quality carries the future" as the guiding ideology, use scientific and technological innovation to lead the overall situation, establish a modern enterprise system, and gradually implement the brand strategy. While continuing to do a good job, improve and strengthen the power safety and energy-saving industries, we are moving towards the goal of "a comprehensive diversified group of energy conservation and environmental protection, power safety and new materials".

Yaskawa Electric (China) Co., Ltd.

Since its establishment in 1915, Yaskawa Electric Company has been committed to the rapid development of global industries and the realization of human dreams. Yaskawa Motor focuses on four major undertakings: drive control, motion control, robotics and system engineering, and contributes to the development of industry and society. Through its leading quality and technology, Yaskawa Motor provides the world with inverter drive products that help contribute to environmental protection, support comfortable life, and improve industrial machinery efficiency and productivity. Yaskawa Motor has been committed to the combination of electrical products and machinery since its proposal of the term "Mechatronics" in 1969. Since the release of transistor inverter (VS-616T) in 1974, it has been starting from the perspective of customers, meeting customers' needs with unremitting quality and providing customers with innovative products. In 2017, a new series of inverters - the high-performance multi-function inverter GA700 and the multi-function inverter CH700 for lifting were released. The new series of inverters inherits the high quality that Yaskawa is proud of, and provides suitable "answers" for customers' existing topics with the concept of talent, ease of use and peace of mind. The AC servo "∑ series" integrating YASKAWA mechatronics has a product line covering AC servo motors, direct drive motors, linear motors and actuators suitable for customer machinery. It is committed to the high-speed and high-function of customer machinery. Make contributions. Yaskawa robot "YASKAWA" is active in various industries around the world, including automotive parts, machines, motors, metals, logistics, etc. Adhering to the belief of using robots that are useful to humans to expand the possibilities of the future, Yaskawa has developed Motoman New Century two-arm robots that replace complex tasks such as difficult assembly, and has carried out mass production and put them into the market globally. Yaskawa's multi-functional robots are based on the concept of "providing solutions". While attaching importance to customer communication and dialogue, they provide appropriate solutions for broader needs and a variety of problems, and implement full-line support for the FA.CIM system. Today, Yaskawa robot "YASKAWA" is active in various industries around the world, including automotive parts, machines, motors, metals, logistics, etc. As an enterprise that provides overall solutions, Yaskawa Electric (China) Co., Ltd. has been committed to contributing to China's industrial advancement since its establishment and constantly providing world-renowned products and technologies to the Chinese market. As a leading company in motor control, Yaskawa Motor has reliable motion control technology to meet the needs of the world. In the future, Yaskawa will continue to work together with everyone with the mission of "serving human needs and protecting the earth's environment".

Qingdao Hisense Hitachi Air - Conditioning Systems Co., Ltd.

Qingdao Hisense Hitachi Air Conditioning System Co., Ltd. was established on January 8, 2003. It was jointly invested by Hisense Group and Johnson Automation Hitachi Air Conditioning in Qingdao. It integrates commercial and household central air conditioning system technology development, product manufacturing, marketing sales and user services. A large-scale joint venture integrating the company is a large-scale inverter multi-connection air conditioning system production base for Hitachi Air Conditioning outside Japan. Hitachi Air Conditioner developed a scroll compressor for air conditioners in the 1980s, opening a new chapter in air conditioning mileage for the world's refrigeration industry and becoming one of the leading companies in the industry for frequency conversion multi-connected air conditioning systems. Hisense and Hitachi are both technology-oriented enterprises. Hisense's development philosophy is "innovation technology, a century of trust", and Hitachi's positioning is "the pioneer of the future". Hisense Hitachi, which specializes in central air-conditioning systems, is inclusive and uses technology to promote product innovation and continue to Meet the latest needs of users. Hisense Hitachi has internationally advanced production equipment and quality assurance facilities. On the basis of fully mastering the world's leading core technologies, it continues to launch pioneering new air conditioning products. Based on the policy of starting from a high point, the company actively promotes a business system of professional technology, professional manufacturing, professional marketing, professional design, professional service and professional management, bringing the world's advanced air conditioning technology to China, spreading the world, and leading the continuous progress of China's air conditioning technology. , create a better ecological environment for mankind.

Siemens Ltd., China

Siemens AG (headquartered in Berlin and Munich) is a technology company focusing on the fields of industry, infrastructure, transportation and medical care. From more energy-efficient factories, more resilient supply chains, smarter buildings and power grids, to cleaner and more comfortable transportation and advanced medical systems, Siemens is committed to making technology effective and creating value for customers. By integrating reality and the digital world, Siemens empowers customers to drive industrial and market changes, helping billions of people create every day together. Siemens holds a majority stake in the listed company Siemens Medical. As a medical technology company, Siemens Medical is shaping the future of the medical industry. In addition, Siemens holds a minority stake in Siemens Energy, an international enterprise in the global power transmission and power generation fields. Siemens' business activities in China date back to 1872, when Siemens provided China with pointer-type telegraph machines and delivered trams at the end of the 19th century. In 1985, Siemens signed a memorandum of comprehensive cooperation with the Chinese government, becoming a foreign enterprise that has in-depth cooperation with China. For more than 150 years, Siemens has been adhering to the spirit of "unswerving and moving towards the future", and has been unremittingly supporting China's development with innovative technologies, excellent solutions and products. With a century of persistence and unity, Siemens has become an indispensable part of China's society and economy. Looking to the future, Siemens will continue to inject acceleration into the high-quality and sustainable development of China's economy with the "two-wheel drive" of digitalization and low-carbonization. Siemens is based in China, facing the world, and is open and innovative. The company is committed to creating the next generation of technology, combining a multi-point layout of innovation center network, a global R&D system and local business needs to develop solutions that meet the needs of local and global customers, and inject new vitality into industrial development. At the same time, Siemens has worked with the government, enterprises, universities and research institutions to spare no effort to create an open innovation ecosystem.

Schneider Electric (China) Co., Ltd.

Schneider Electric SA is a global electrical enterprise headquartered in France and an expert in the field of energy efficiency management and automation. It was established by the Schneider Brothers in 1836. Schneider Electric’s purpose is to promote the common development of human progress and sustainable development by empowering everyone to maximize the use of energy and resources to create influence. At Schneider Electric, we call it Life Is On. As a global leader in industrial technology, we will apply the world's advanced electrification, automation and digital technologies to smart industries, resilient infrastructure, future-oriented data centers, smart buildings and digital homes. Relying on rich industry expertise, it provides AI-enabled end-to-end full-life cycle industrial IoT solutions, covering interconnected products, automation, software and services, and adopts cross-platform industrial data bases and "digital twins" , help customers achieve profitable growth.

ABB (China) Ltd.

ABB is a technology leader in the field of electrical and automation, committed to empowering a more sustainable and efficient future. ABB integrates engineering experience with software technology into solutions to optimize manufacturing, transportation, energy and operations. Adhering to more than 140 years of history, ABB has promoted innovation and accelerated industrial transformation. ABB is formed by the merger of two international companies with a history of more than 100 years - Asia in Sweden and Brown Berfarer in Switzerland in 1988. It is headquartered in Zurich, Switzerland. ABB's relationship with China dates back to 1907, when ABB provided a steam boiler to China. After years of rapid development, ABB has business activities such as R&D, manufacturing, sales and engineering services in China. About 30 local enterprises and about 15,000 employees are located in nearly 130 cities, and the online and offline channels cover nearly 700. City. ABB has invested more than 20 billion yuan in China, and about 85% of its sales revenue comes from locally manufactured products, systems and services. ABB's global business is divided into four major business units, each of which is composed of specific business units focusing on different industries and product categories. Electrical Business Department ABB's electrical technology covers the entire electrical value chain from substations to terminal electricity, enabling safer and more reliable power supply. ABB's medium and low voltage products and systems integrate a series of digital and interconnected technological innovations, including electric vehicle infrastructure, photovoltaic inverters, modular substations, distribution automation, terminal distribution protection, switch sockets, switch equipment, distribution Electric cabinets, distribution boxes, electrical installation, measurement and sensing and control products. Process Automation Business Department Products, systems and services are designed to optimize the productivity of industrial processes. Industry solutions include turnkey engineering, control systems, measurement products, full life cycle services, outsourcing maintenance and industry-specific products (such as marine propulsion systems, mining cranes, turbochargers and pulp testing equipment). Motion Control Department The main products include motors, generators, frequency converters, mechanical power transmission devices, wind power and traction converters, etc. ABB Motion Control Division is a global supplier of high-quality inverters and motors. Robot and discrete automation business department ABB Robots and Discrete Automation Division provides value-added services for robotics, machinery and factory automation. We help create visible customer value through integrated automation solutions, application expertise covering all industries and business layouts across the globe.

Phoenix Contact (China) Investment Co., Ltd.

Phoenix Electric is a family-owned enterprise active worldwide, with a production network spanning multiple countries and regions, with varying levels of vertical integration. Deepen customers and partner locations through a global network of sales companies. The employees of each subsidiary are working together to uphold their enthusiasm for technology and innovation to create a sustainable world for the public. Phoenix Electric China is a subsidiary of Phoenix Electric Group in China. It entered China in 1993 and is headquartered in Nanjing. It is the global competitiveness center of Phoenix Electric Group. Under the jurisdiction of Phoenix (China) Investment Co., Ltd., Nanjing Phoenix Electric Co., Ltd., Phoenix Asia Pacific Electric (Nanjing) Co., Ltd., Phoenix (Nanjing) Intelligent Manufacturing Technology Engineering Co., Ltd., Phoenix Asia Pacific Logistics (Nanjing) Co., Ltd., Phoenix (Nanjing) New Energy Vehicle Technology Co., Ltd. As a well-known brand in the global electrical connection and electronic interface fields and industrial automation fields, Phoenix Electric has always put its innovative spirit into practice, keeping up with changes in market demand, and using "customer needs and industry applications" as the driving force, providing customers and partners with practical results. Effective solutions include professional, refined and differentiated intelligent devices, automation systems and digital industrial solutions including industrial devices and electronics technology, device connection technology, industry management and automation.

Eaton (China) Investment Co., Ltd.

As a power management company with more than 96,000 employees, Eaton operates in more than 175 countries and regions. Eaton's energy-efficient products and services can help customers effectively manage electrical, hydraulic and mechanical power more reliably, efficiently, safer and more sustainable. Help companies run their business more lastingly by providing people with tools to use their power more efficiently. By encouraging every Eaton employee to give comments and suggestions on Eaton’s business, Eaton’s community, and the positive impact Eaton can have on the world. Eaton's extensive product portfolio is used in all walks of life around the world, increasing productivity and efficiency while protecting human and assets. Eaton also helps customers meet strict regulatory and regulatory requirements by providing highly specialized products. Customers installing Eaton equipment are spread all over the world, which brings sales and service opportunities in the after-sales market. Eaton Business 1. Electrical Eaton helps customers improve efficiency and increase uptime, meet regulatory requirements, and protect people and equipment, thus meeting growing electricity demands around the world. Eaton's electrical products help utilities generate, deliver and distribute electricity. After power distribution, Eaton helps people use electricity efficiently and safely, whether in buildings, industrial facilities, data centers or homes. Eaton offers a variety of solutions, from circuit breakers to switchgears to mechanical controls. Eaton offers a full range of backup power supplies and surge protection devices that extend equipment uptime while protecting against surges or power outages. Help protect manpower and property through explosion-proof cabinets, signaling equipment, notification and monitoring systems in dangerous environments. Eaton's comprehensive end-to-end electrical solutions portfolio also features a multi-faceted engineering and support service. 2.Aviation Eaton offers market-leading hydraulic, motion control, fuselage fuel, fuselage pneumatic and engine solutions. Eaton's aerospace products help control the management and distribution of air navigation and propulsion systems as well as fuel. Eaton's hydraulic, fuel, motion control and engine solutions help hundreds of military and commercial aircraft platforms. With the help of Eaton products, all types of aircraft can operate properly, improve operating performance and comply with regulatory requirements. Eaton works with customers to develop safe, reliable and efficient aircraft solutions with a focus on reducing life cycle costs, enhancing system integration, optimizing system control solutions and reducing weight. 3. Vehicle OEMs of commercial and passenger car companies rely on Eaton's solutions to improve vehicle efficiency, reliability, safety and handling overall. Eaton's vehicle products include emission control components, engine valves, valve drive mechanisms, superchargers, transmissions, clutches, and traction control products and systems. 4.eMobility With consumer favor with electric vehicles and large automakers bringing electric vehicles into their transport product range, both Eton and the industry will have the strength to gain strong growth opportunities in the electric vehicle platform over the next 10 to 20 years. eMobility is a combination of industry knowledge and electrical expertise Eaton possesses. The eMobility business unit was established in early 2018 to combine Eaton's electrical and vehicle operations to provide electric vehicle solutions to original equipment manufacturers of passenger cars, commercial vehicles and off-road vehicles. eMobility focuses on three main areas for automotive and commercial vehicle customers: smart power electronics, power systems, and advanced power distribution and circuit protection. While eMobility may be a new business for Eaton, Eaton has decades of experience managing electricity and developing hybrid systems for commercial vehicles. With its outstanding competitiveness in the electric vehicle market recognized as crucial by automakers, Eaton has a unique advantage in solving complex electrical challenges.

Weidmüller Electrical Connection (Shanghai) Co., Ltd.

As an experienced industrial connectivity expert, Weidmiller provides products, solutions and services to customers and partners around the world in terms of electricity, signal and data in an industrial environment . Weidmiller has always been committed to industrial connections, aiming to promote the development of industrial technology, and has advanced technology and rich experience. In the more than 170 years since its establishment, Weidmiller Group has established many branches around the world, including R&D centers, production bases and sales companies. It has taken advantage of the advantages of a global network to continuously innovate and continuously provide to meet different customers and partners. Products, solutions and services required. At present, Weidmiller can provide more than 40,000 electrical cabinets, automation and digital technology products that meet various levels of demand, and are widely used in machinery and factory automation, energy, process control, transportation, device manufacturing, and infrastructure construction. and other fields to meet various needs in the industrial environment. Since entering the Chinese market in 1994, Weidmiller has always adhered to local customers as the basis, has 18 sales liaison offices across the country and has hundreds of cooperative distributors. Weidmiller Electric Connection (Suzhou) Co., Ltd. was upgraded and expanded in 2019. Through highly automated and digital production, it ensures high efficiency in production and excellent quality of products. There are two outstanding R&D centers in Shanghai and Suzhou to carry out research and development and technological innovation of electronic products and electrical connection products. Located in Shanghai, the Asia-Pacific Logistics Center has tens of thousands of varieties of inventory to meet the needs of customers and partners in a timely manner. From R&D, production to sales, from technical support, to logistics and after-sales service, Weidmiller provides local customers with a comprehensive and convenient service. Innovation is Weidmiller's DNA, and Weidmiller has always implemented the concept of innovation. Whether it is the fast and simple SNAP IN innovative squirrel cage connection technology with mouse catching principle, or the u-remote remote I/O with a complete integrated system, the fast and efficient OMNIMATE® 4.0 connector, and Klippon® Connect that meets different application types Weidmiller has been constantly promoting technology and product innovation in products such as terminals. In addition, through highly automated production innovation, we ensure efficient production and excellent quality; with innovative services such as fast delivery services, connection consultant services, industrial big data analysis services, etc., we can meet the different needs of customers and partners! From technology, products, production to services, Weidmiller's innovation has never stopped and continues to lead the industry's development. Entering the era of Industry 4.0, Weidmiller, as a provider of intelligent solutions, is committed to providing efficient solutions and services to customers and partners, helping customers and partners to transform digitally. Weidmiller's industrial analysis solutions can be used to early warning and reduce costs; energy management solutions help energy conservation and emission reduction; efficient and simple cabinet solutions to meet the needs of customized cabinets; industrial automation solutions achieve remote and efficient management... Wei Demiller empowers customers and partners to move towards the era of Industry 4.0 and digitalization. Weidmiller will continue to innovate and develop sustainable products, solutions and services, continuously meet the personalized needs of the market, and work with customers and partners to shape the digital future.

Toshiba (China) Co., Ltd.

Toshiba was founded in July 1875 and was originally named Tokyo Shibaura Electric Co., Ltd. In 1939, Tokyo Electric Appliances and Shibaura Productions officially merged into today's Toshiba. The new names are the beginning of the two companies. Its English name is also combined according to the pinyin of Japanese. To represents the pronunciation of Dong in Japanese, and Shiba represents the pronunciation of Shiba. Since the 1980s, Toshiba has transformed from a company with household appliances and heavy-duty motors to a comprehensive electronic appliance company including communications and electronics. Entering the 1990s, Toshiba has achieved rapid development in the fields of digital technology, mobile communication technology and network technology, and has successfully transformed from a giant in the home appliance industry to a pioneer in the IT industry. Since Toshiba entered China in 1972 to start its business, it has developed in China for more than 50 years. In terms of contributing to society through the development of its own business, Toshiba's thermal, hydropower technology and equipment are adopted by many power stations in the field of energy. In other fields, such as parts for railway electrical locomotives, electronic components necessary for information society, etc. Toshiba products have participated in the development process of China.