Noise Reduction Device Brand Ranking

SUMAC AUTO RECYCLING EQUIPMENT CO., LTD

Sumac was established in 2011, specialized in tire rubber recycling and metal recycling industries. In 2015, SUMAC cooperated with ARS (Australia) to design and manufacture ELV recycling and dismantling equipments. We are committed to solving global recycling problem of end-of –life vehicles and will become the world leader in ELV recycling industries.

Jiangsu Guonong Environmental Protection Co., Ltd.

Jiangsu Guonong Environmental Protection Co., Ltd is the professional water treatment R&D manufacturer. It is located in Yixing city, Jiangsu Province, China, adjacent to Shanghai where benefit from very convenient transportation. Our products include Fine Bubble Disc Diffuser, MBBR Media , Sludge Dewatering Machine, Automatic Chemical Dosing System, Dissolved Air Flotation, Drum Filter Screen, Screens and Fine Screens, Grit-water separator, Screw Conveyor, Compact Pretreatment Syatem, etc. We insist on "Quality first, Reputation Foremost". After years of exploration and practice our Company has developed into a comprehensive enterprise which integrate production, trading, design and installation. We have strong R&D strength and production capacity, complete scientific quality system as well as perfect after-sale service system. Now more than 80% of our products are exported to Southeast Asia, The Middle East, Europe, North America, Central and South America areas, Africa and other countries worldwide. We also have many agents in Southeast Asia, North America and Central South America areas, etc. We insist on "Quality first, Reputation Foremost", our mission is" To be the best integrated water treatment supplier Worldwide".

YIXING HOLLY TECHNOLOGY CO.,LTD.

Established in 2007, Holly Technology is a domestic forerunner in producing environmental equipments and parts used for sewage treatment. ln line with the principle of Customer first", our company has developed into a comprehensive enterprise integrating production, trading, design and installation service of sewage treatment equipments. After years of exploring and practices, we have built up complete and scientific quality system as well as perfect after-sale service system.

Huade Heavy Industry Technology Co., Ltd

Jiangyin Huade Heavy Industry Technology Co., Ltd. is located in the beautiful Jiangnan water town - Yunting Town Development Zone, Jiangyin City, Jiangsu Province. It is a professional manufacturer of hydraulic machinery with strong technical strength, excellent mechanical equipment, and advanced production processes. Our main products include eight series of nearly 50 varieties, including hydraulic metal packaging machines, chip merging machines, hydraulic metal shearing machines, hydraulic waste paper packaging machines, hydraulic unpacking machines, and gantry shearing machines, which are best-selling nationwide (including Taiwan Province) and more than 20 countries such as Canada, Germany, Russia, India, Indonesia, Malaysia, South Africa, Ukraine, Iran, Pakistan, and Kazakhstan. Our company specializes in independent design and produces various non-standard hydraulic machinery. Our products are aimed at dozens of industries such as steel smelting, casting, mechanical parts manufacturing, fire equipment, textiles, and waste recycling. We have filled multiple gaps in China and customized non-standard equipment for dozens of domestic enterprises, overcoming the production technology challenges of these enterprises. Our company maintains long-term partnerships with experienced experts from various industries

ChangZhou FENGJU Machinery Equipment CO., LTD

ChangZhou FengJu Machinery Equipment CO., LTD is a professional company integrating the development, design and production of filter manufacturing equipment. The main products are origami equipment, assembly equipment, large air filter production equipment and purification industry without partitions and partition. The company will further develop advanced, practical and efficient models to the actual production in the , lead the domestic trend, pay to international trends, and make due contributions to the filter and filter industry in China and the world. We put product quality and service first, which is the key factor that makes your brand more competitive in the global market. Tongchen Technology will be your most reliable supplier of mechanical solutions in China suppliers, partners and friends, we are always ready to establish a long - term business relationship with your company. Strong technical strength, high-quality and low-priced products, and first-class marketing and after-sales service are your best choices! A warm welcome from all over the world!

Changzhou Senjie Environmental Protection Equipment Co., Ltd.

Changzhou Senjie Environmental Protection Equipment Co., Ltd. is a comprehensive high-tech enterprise for environmental protection and pollution control that integrates the research and development, production, installation and after-sales service of wastewater treatment, waste gas treatment, dust control, and noise control engineering equipment. The company's products are suitable for environmental management in various industries such as the furniture industry, wood products industry, shoemaking industry, chemical industry, feed mills, electronics industry, etc. It can design environmental management solutions that satisfy customers according to their different needs. So far, it has been used for environmental management all over the world. Several companies have solved environmental pollution problems. The company currently has a group of environmental protection equipment R&D and design technical talents with many years of experience, and a group of equipment manufacturing, engineering construction and installation teams with rich experience and strict professional training. The production process strictly implements the design process requirements. The company has a complete quality management system. Product quality is guaranteed. And with unique technology, advanced craftsmanship, and continuous innovation, we have reached the leading level among domestic peers. The products of Changzhou Senjie Environmental Protection Equipment Co., Ltd. have been used in environmental pollution control projects of hundreds of large, medium and small enterprises, and have achieved good results, won good reputation, and won praise from customers. These enterprises are involved in metallurgy, chemical industry, Furniture, electronics, painting, printing, hardware, mining, biotechnology, and other industries, Senjie Environmental Protection always adheres to the service tenet of "customer first, quality first" and warmly welcomes cooperation with friends from all walks of life to create a better tomorrow. The company's business services: At present, the company's main products include filter presses, air flotation machines, sedimentation tanks, dosing devices, organic gas catalytic purification devices, activated carbon adsorption recovery devices, organic gas adsorption catalytic purification devices, circulating hot air furnaces, and odor gas removal devices. Odor equipment, industrial waste gas treatment equipment, pharmaceutical and chemical waste gas treatment equipment, electroplating and pickling waste gas purification equipment, waste gas washing tower, waste gas absorption tower, acid mist purification tower, flue gas desulfurization, dust removal equipment, pickling wastewater treatment engineering and water supply and drainage environmental protection R&D, manufacturing and sales of complete sets of sewage treatment and environmental protection equipment (waste gas treatment, deodorization equipment, sewage treatment, noise control); design and production of environmental protection projects (sewage treatment projects, waste gas control projects, noise control projects, dust control projects) , construction, installation and debugging. Products are widely used in automobiles, chemicals, semiconductor electronics, printing, photovoltaics, polysilicon, solar cells, semiconductors, electronics, LCD, PCB and FPC manufacturing, medicine, chemical industry, biology, machinery, non-ferrous smelting, environmental protection and other industries.

Master & Dynamic, Inc.

Master & Dynamic is an American company known for its premium headphones and speakers, combining classic design elements with modern materials to create unique audio experiences.

V-MODA Crossfade LLC

V-MODA is an American company that creates stylish and durable headphones, particularly popular among gamers and music enthusiasts who value both aesthetics and functionality.

Shanghai NuoSai Pump Manufacturing Co., Ltd.

Shanghai Nuosai Pump Manufacturing Co., LTD is a joint venture between China and the United States, and is a top-tier water pump factory in China. With over 30 years of experience in the pump industry, the company produces a wide range of high-quality products, including vertical multistage centrifugal pumps, end suction pumps, inline water circulation pumps, sewage pumps, and complete water supply and drainage pump solutions. The company is committed to providing reliable and efficient pumping solutions for various applications, and has a strong reputation for its excellent products and services. With its advanced technology and expertise, Shanghai Nuosai Pump Manufacturing Co., LTD is a trusted partner for customers in China and around the world.

Skullcandy, Inc.

Skullcandy is known for its trendy and colorful earplugs and headphones, appealing to a younger, style-conscious audience.

Plantronics Trading (Suzhou) Co., Ltd.

Bluetooth headphone brand, started in the United States in 1961, is a large-scale lightweight communication and telephone headphone manufacturer, a world-renowned enterprise for professional and consumer personal audio communications, and is the preferred communication headphones in outer space. In 1961, everything started in a garage, when two pilots tried to invent alternative headphones to traditional commercial aviation headphones. Plantronics are headphones in outer space, and astronaut Wally Schirra chose to use the MS50 for the Mercury mission, a lightweight model that can be placed in the aerospace cap. Plantronics is a publicly traded company (NYSE: PLT), headquartered in Santa Cruz, California, with branches in 20 countries, mainly concentrated in Mexico, Tennessee, the United Kingdom, China and the Netherlands. From unified communications solutions to Bluetooth headsets, Plantronics offers unparalleled audio experience and quality that we provide reflects our nearly 50 years of innovative work and customer commitment. In 1962, Plant Power Headset flew around the Earth in outer space with astronaut Schirra. Shortly thereafter, Plantronic became one of the few independent manufacturers designated as NASA suppliers. In 1964, Plantronic became a supplier of the Federal Aviation Administration (FAA) air traffic controller headset, and to this day, Plantronic still has this privilege. A few months later, Plantel signed contracts with Pacific Bell and Western Electric to start providing them with lightweight headsets for telephone operators nationwide. On July 20, 1969, countless families gathered in front of the TV to watch Armstrong step out of the lunar module and uttered this passage through Plantel: "It's a small step for a person, but for humans This is a big step”. Since launching the communications and telephone headset in 1962, Plantel has achieved a necessary leap from mission-critical to business-critical to consumers. Plantronics provides mobile phone headphones to meet the following needs: cordless and mobile phone markets, next-generation computer audio phone headphone products for computer applications, cordless and cordless for offices, small offices/home offices and call centers Telephone headsets and systems. Plantronics-The Voice of Unified Communications Plantronics offers the industry's complete range of corded and wireless products in terms of products suitable for unified communications. Plantronics audio solutions are widely recognized for their sound quality and comfort, and help companies enjoy the advantages of IP communications in their extended businesses. No matter where the professional workplace is located, it can achieve superior business communication capabilities and efficiency. Plantronics has established active and assisted partnerships with enterprise-class UC providers including Avaya, Cisco, IBM and Microsoft, as well as consumer VoIP providers, with seamless interoperability between their products and our portfolio.

Focal-JMLab

Focal-JMlab is the world's advanced audio manufacturer. Focal-JMLab is a rare audio manufacturer in the world that integrates advanced scientific research technology and is capable of developing and producing High-End-class speakers in its own factory. Regardless of design, unit production, box technology, screening and finished product assembly, etc., it is completed in its French factory, and has a set of strict monitoring standards to ensure that the quality of each Focal-JMlab product reaches a unified and superb level. level. Focal-JMLab was founded in 1979. Its birthplace is located in Saint-Etienne, France. The founder is Mr. Jacques Mahul, a talented math department. After graduation, he taught in university for two years, but he loves audio. In the end, he couldn't help but fall in love with Audax, the largest speaker unit manufacturer in France at that time, and Audax's first soft-convex basin tweeter was written by Jacques Mahul. Jacques Mahul decided to leave after five years at Audax to make his own speakers in the "France-Filieres" machinery factory opened by his family. The original France-Filieres is known for its precise mechanical processing, mainly for other manufacturers to manufacture aluminum cast molds, design and manufacture special mechanical tools, and naturally has sufficient conditions to implement multiple design blueprints in Jacques Mahul's mind as finished products. So he established two brands in the factory, Focal and JMLab, among which "Focal" is the brand as a speaker unit, and "JMLab" (the abbreviation of Jacques Mahul Lab) is the brand of finished speakers.

Marshall Electronics (Shenzhen) Co., Ltd.

Young musicians long for their voices to be heard, and they need louder, distorted, more penetrating sounds. James Charles Marshall, a drummer with great musical talent, decided to help them. As a result, in the backyard of the musical instrument shop in the West End (76 Uxbridge Road, Hanwell, London ) , Jim Marshall and his chief craftsman Ken Bran and talented technician Dudley Craven began to explore the possibility of homemade guitar speakers. This is where Marshall first began, and a music revolution kicked off. At that time, Jim Marshall did not realize that the speaker brand he founded himself would define the voice of rock and roll, and his name would always be linked to the history of rock. The birth of the voice of Marshall opened an immortal rock legend. The iconic black box is stacked higher and higher, becoming a speaker wall! Marshall always pursues the ultimate tone and meticulous manufacturing process, just as Jim Marshall originally wanted. The company's growth rate is shocking! It started from the lowest-key starting point, went through ups and downs, and became a world speaker manufacturer with a business scope all over the world. Its product line continues to expand and its sales scope all over the world.

Technica Technology Development Co., Ltd.

Iron Triangle Corporation was established in Japan in 1962. The company's global development team has been committed to the design, manufacturing, marketing and distribution of audio equipment. Iron Triangle Company focuses on the technological research and development of phonograph phonographs, and to this day, the company has been able to develop high-performance microphones, headphones, wireless systems, and other high-quality electronic products for professionals and the general public to use. The company's products have won numerous awards, and the Iron Triangle Company has always been focusing on maintaining high quality, high durability and high cost performance of its products. Therefore, its products have excellent performance in large-scale concerts, professional broadcasting, recording studios, companies, government agencies and even auditoriums. In addition to providing diversified products under its brand, Iron Triangle Japan has become the dominant OEM supplier in the market in terms of audio-visual transformation devices, optical sensors and a wide variety of audio-visual professional equipment. In 1994, Iron Triangle (Greater China) Co., Ltd. was established in Hong Kong, specializing in business development in China and Hong Kong and Macau. The company provides general consumer earphones and HiFi products, and professional-level conference systems, interview broadcasts, performances and recording equipment to Greater China. The Iron Triangle American company's product market has spread all over the Western Hemisphere. In addition, the railway triangular companies in Hong Kong, Europe, Singapore and other places are also developing rapidly. Beijing Iron Triangle Technology Development Co., Ltd. is the general agent of Japan Iron Triangle. It was established in February 2002. It is mainly engaged in the sales, exhibition and technology promotion activities of the complete series of products such as Iron Triangle audio equipment, microphones, and headphones. In the past ten years since its establishment, the company has been based on the spirit of integrity-based, active development, high-quality service and the concept of professionalism, attentiveness and responsibility, put product services and customer interests first, and adhered to the policy of survival with quality and development with reputation. , do a good job in the main business, focus on the products and services themselves to meet customer needs, actively cooperate with customers, and achieve outstanding results. After more than ten years of development, the company has entered a new era of comprehensive development. It has developed through exploration and moved forward through persistence. Through the joint efforts of all employees, it has continuously achieved brilliant results. In addition to providing diversified product sales and promotion services, it has become the dominant OEM supplier in the market in terms of audio-visual conversion devices, optical sensors and various audio-visual professional equipment. Chaoyang Branch of Beijing Iron Triangle Technology Development Co., Ltd. was also officially established in August 2005 and developed rapidly. Today, the company has a certain status and scale in the industry and is a trustworthy professional partner, providing customers with better products and services in the future.

Beyerdynamic GmbH & Co. KG

Beyerdynamic is a world-renowned personal audio equipment brand founded in Germany. Products include headphones, earbuds, telephone receivers, etc., among which earphones and microphones are its celebrity products. It is a well-known headphone brand known as AKG, Sennheiser, Audio-Technica, etc. Beyerdynamic, like AKG in Austria, initially made its career in making theater audio equipment (speakers). The headphones produced are all marked with the abbreviation of "power phone" before the model number. Before the invention of DT48, the word "headphone" did not exist. Founder Eugen Beyer called his invention "power phone", and the letter combination of DT has been used. Inheriting the fine tradition of DT48, over the past few decades, Beyerdynamic has made many excellent headphones, such as the professional and widely used DT250, DT531, which has won the French "Golden Tuning Fork Award", dynamic headphones DT931, DT990 Pro, closed headphones DT831 and new products DT231, etc. Beyerdynamic has been committed to providing high-quality products and services to music lovers around the world for many years. Product research and development, design and production work are all completed in Germany. The unremitting pursuit of quality, endless innovation, and continuous excellence in production and inspection, all of which show the company's pursuit and pride in the four words "Made in Germany".

SHENZHEN HUA HE SHENG TECHNOLOGY CO.LTD

Development History Shenzhen huahesheng technology co.,Ltd. was established in 2007. The company is located in Shenzhen, China. Its main business is OEM customization and sales of industrial liquid purification and water purification systems, reverse osmosis, ultrafiltration membranes, ion exchange resins, etc. TPS GLOBAL TRADING is located in Selangor, Malaysia. It was established in 2019. It is the Southeast Asia branch of Huahesheng Technology. It mainly sells water treatment and purification equipment and wholesales various industrial products for factories. Value service ◎ Free analysis and customization of the optimal water treatment plan ◎ Provide a complete set of the most suitable water treatment equipment ◎ Provide OEM substitutes for related brand accessories and consumables, without difference replacement, the same specifications and quality, and the price is 10-30% lower. ◎ Provide the most complete water treatment equipment, accessories, filter media, and filter elements for a long time. Chemical agents, according to the quantity, enjoy wholesale prices and different discounts. Fast delivery. ◎ Provide FOB/CIF/DDP multiple quotations and service methods suitable for customers. ◎ Provide free technical consultation and service for water treatment faults and problems.

Sennheiser Electronics (Beijing) Co., Ltd.

Founded in 1945 by Prof Dr Fritz Sennheiser (Professor Dr. Fritz Sennheiser) is the world's advanced professional microphone and headphone manufacturer. Sennheiser continues to lead the new audio technology trend, and it is also a recognized pioneer in the industry in radio, infrared acoustic transmission technology, auscultural headphones, aerial call headphones, multimedia communication, call center headphones and headphones. Sennheiser is a well-known multinational company headquartered in Wademark, Germany, near Hannover. Since its establishment in 1945, Sennheiser has become one of the world's advanced manufacturers of headphones, microphones and wireless transmission systems. Shaping the future audio and creating a unique sound experience for customers is a common goal of all Sennheiser employees and global partners. Through 21 subsidiaries and long-term trading partners around the world, Sennheiser actively operates in more than 50 countries and regions, and has set up production plants in Germany, Ireland, Romania and the United States. Sennheiser has gained a legendary reputation for manufacturing high-quality audio equipment, keeping countless praises for more than half a century. Globally, Sennheiser has regarded Sennheiser as the world standard, from industry experts, international stars to singers.

Harman (China) Investment Co., Ltd.

JBL, a world-renowned legendary audio brand, was founded in the United States in 1946. For more than 60 years, JBL has been a dream brand that audio enthusiasts and audio and video enthusiasts have been chasing. From top surround sound home theaters, multimedia audio leading the fashion trend, to high-fidelity headphones, JBL has improved home entertainment and personal enjoyment to an unprecedented level, and JBL's beautiful products have entered tens of millions of world-wide family. Today, you can enjoy JBL's perfect sound quality in more than 70% of professional recording studios, famous concert halls, high-end cinemas and well-known stadiums around the world. From Paul McCartney's Pop Concert, Conan O'Brien's Tonight Show, Australia's Lover Port, Sydney Opera House, the grand opening and closing ceremony of the 2008 Beijing Olympics, the inauguration ceremony of the US President in 2009, and 2010 The Shanghai World Expo China Pavilion, Expo Performing Arts Center and other major venues and opening and closing ceremonies, as well as the living rooms of millions of families around the world, all enjoy the perfect sound effects brought by JBL. JBL has become synonymous with innocent and perfect sound quality. JBL has applied its professional equipment to the automotive audio field. JBL professional can be seen on many Ferrari sports cars, with excellent acoustic performance and an incomparable driving experience. In March 2017, Samsung completed its acquisition of Harman International for US$8 billion. After the acquisition is completed, Harman will become a wholly owned company of Samsung.

Co., Ltd.

Bose was founded in 1964 by Dr. Amar G. Bose, a professor of electronic engineering at MIT, in the United States. It is one of the world's earliest speaker manufacturers and an innovator of the industry's "original sound reproduction technology". As early as 1950, Dr. Amar G. Bose, who was still studying for graduate school at MIT, discovered by chance that the speakers at that time did not deliver real and natural sounds well. His passion for science prompted Dr. Amar G. Bose to explore the research and exploration of sound and psychoacoustics. Through in-depth research on the sound of human sensory reduction, electronic sensory reduction, and sound measured by electronic instruments, Dr. Amar G. Bose invented new audio technology. In 1968, Bose broke tradition and got rid of the mega-design, invented the 901® Direct/Reflective® speakers that allow you to feel natural and authentic stereo effects in different locations in the room. This invention has been widely praised internationally and has established a reputation in the industry. Bose has emerged in new technology. Audio waveguide speaker technology is Bose's research result over 14 years and has won the American Inventor Award. The civilian products used in this technology include Bose's Wave® series products. Traditionally, the very important bass part of wonderful music often needs to be expressed with very complex systems or even giant speakers. Bose invented audio airflow speaker technology is a breakthrough in tradition, which can not only replay imposing sounds, but also get rid of huge and complex designs. The small Bose treasure chest as small as a palm can deliver rich stereo effects, which is definitely an unprecedented miracle. In the field of sound reinforcement systems in large venues, Auditioner® audition system is another technological breakthrough for Bose. Before the building starts, there is even only the design drawings of the building. The listening system can effectively help audio designers select appropriate audio configurations and select appropriate installation locations, which can effectively reduce project risks and achieve natural and clear sound restoration effects. Bose Lifestyle® Leisure Smart Home Cinema System has created an integrated home audio and video system solution, reflecting the combination of new concepts and technology, not only showing the effect is shocking, but also using it very user-friendly. Today, Bose's voices are spread all over the world, from Olympic sports venues to Sistine Chapel, from NASA to Japan's National Theater. Whether at home or on the road, whether it is a large outdoor venue or commercial venue, you can hear a widely respected brand, that is Bose. Bose China: The Doctor Audiovisual Systems (Shanghai) Co., Ltd. was established in August 2002. It is an independent branch of Bose in China. Its main function is the marketing and logistics distribution center in Greater China to provide more direct demonstrations and Services to better share Bose's products and technologies with consumers in Bose Greater China.

GN Netcom (China) Co., Ltd.

Jabra, a wholly owned subsidiary of GN Netcom A/S, a leading global hands-free mobile technology company. Its headquarter is located in Copenhagen, Denmark. Its products include wireless Bluetooth headsets and wired headsets. and mobile music accessories, such as stereo headphones and headsets that can be used in mobile phones and other devices. Jetball Denmark aims to meet users’ needs for mobile lifestyles. Danish Jetball products embody the perfect combination of function and design, fully integrating technology, comfort and cutting-edge design, allowing users to enjoy comprehensive and free mobile communication.