rejection filter500+ factories verified

Nanjing Xibo Communication Technology Co., Ltd. Was founded in 2015, the main products of Xibo Communication are: Low-pass filter, High-pass filter, Band-pass filter, Band-stop filter, duplexer, combiner, and all kinds of loader, attenuator, power divider coupler and other microwave passive components, the structure of the form of LC, coaxial cavity, waveguide, microstrip, spiral or a mixture of them!

Qingdao Ugwave Electromechanical Technology Co., Ltd. is located in Guanggu Science and Technology Park, the west coast of Qingdao New District. UGwave has set up Huangdao R&D center and Suzhou manufacturing plant, which is a National High-tech Enterprise, Yangcheng Lake Science and Technology Leading Talent Enterprise, and Jiangsu Private Technology Enterprise. We focus on the independent research and development of core technologies for RF Filters, Microwave Component, Microwave Test Instrument Accessories and other products. Our products have the characteristics of small size, light weight and high integration, which are widely used in radar, electronic warfare, satellite communication, remote sensing and telemetry, enemy identification and other fields.

TopwaveTelecom, is a leading provider of RF passive equipment and high-performance wireless infrastructure solutions focused on innovation and differentiation at the edge of wireless telecommunication networks.

Hangzhou Haina Environmental Protection Technology Co., Ltd. (HYNAMO) establishment in 2005,

AnHui Dream-China Technology Co., Ltd. is a specialist company for manufacturing and selling household products and security&protection goods as well as other goods made in China.

Band Optics Technology was founded in 2008, an ISO 9001: 2015 certified factory that has been manufacturing the optical components & lens systems for over 15 years.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

GEZI Filtech - Your Trusted Partner for Premium Filtration Solutions

2020 is the most critical year for Hella Water. We have gone through the baptism of the epidemic and integrated many new partners. We funded factories that were about to close and co-invested in creating the international brand "HELLA WATER" with accessories, commercial equipment, membrane production, and pump factories. Through this brand, we will bring more water treatment equipment products to the international market.

Industrial Water Treatment & Desalination Solutions Provider

Xinxiang Feiyu clean Tech Co. Ltd, founded in 2025 specializes in exporting on air filter, water filter, oil filter and various clean equipment as clean room, RO, water systme, Air shower, pass through window, oil purifier and so on.

Chengdu Royi Electronic Technology Co., Ltd. is a leading innovator in the field of radio frequency microwave and millimeter-wave technology. With a product portfolio that spans active, passive, and micro modules and a frequency range of DC-40GHz, we specialize in providing advanced solutions tailored to meet the demands of cutting-edge industries.

NEIQUR is a comprehensive trading company specializing in light industrial products, with a stable multi-category supplier network across China and Southeast Asia. Our suppliers cover major production bases in China's Yangtze River Delta, Pearl River Delta, Bohai Rim, and Southeast Asia's Vietnam, Thailand, Indonesia, covering daily necessities, hardware, household appliances, textiles, and plastics. Each category has multiple suppliers to meet diverse customer needs and avoid supply chain risks.

Dongguan Mingdong Technology Co., Ltd. is a high-tech enterprise specializing in the R&D, manufacturing, and sales of RF and microwave products. Located in the Jewelry Industrial Park of Changping Town, Dongguan City, our company leverages advanced technical expertise and manufacturing capabilities to deliver premium products and services to clients across global professional sectors.

Guangzhou Chunke Environmental Technology Co., Ltd. is a water treatment equipment and accessories as one of the environmental science and technology enterprises, environmental protection is committed to the development of water purification industry, production, sales and after-sales service. The main production and operation of water treatment equipment: Reverse osmosis equipment, ultrafiltration equipment, EDI desalination system, desalination; Water treatment accessories: Mechanical filters, water softener, fine filter, ozone mixing tower, ion exchanger, Shell, control valve, glass steel membrane shell, glass steel drum, ultrafiltration membrane, reverse osmosis membrane, water pump, ultraviolet disinfection, ozone generator and water treatment supplies, filters and pharmaceuticals. Products are widely used in electronics, electroplating, power plants, pharmaceuticals, petroleum, chemical, food and beverage and printing and dyeing industries.

Xian Ef Telecom Technology Co., Ltd is a leading microwave waveguide components, assemblies and antenna systems manufacturer in China. Established in 2011, Ef Telecom is continually growing to meet customer's needs.

YUFENG Water Treatment Equipment Co., Ltd. Was founded in 2017 and is strategically located in Linyi city, Shandong province - the "capital of logistics". This prime location not only facilitates efficient distribution but also underscores our commitment to serving a wide customer base.

About us:

Hengrong water treatment, Hengrong environment is a professional manufacturer of stainless steel water treatment equipment accessories and carbon steel treatment equipment accessories manufacturers, Hengrong has professional production equipment and other related technology, its own technical advantages, far ahead in the industry.

Shandong Feilong Environmental Protection Technology Co., Ltd. is a modern technology enterprise specializing in the R&D and manufacturing of water treatment technologies and equipment. Guided by the mission of "Driving water quality upgrading through technology, safeguarding water safety through services", the company focuses on water purification equipment, water treatment equipment, and EDI ultra-pure water equipment, providing full-chain water quality optimization solutions for industrial and civil scenarios.

Enpure New Materials Technology (Shanghai) Co., Ltd. is a high-tech enterprise that integrates research and development, production, and sales, with a core focus on the development and manufacturing of PVDF ultrafiltration membranes, ceramic ultrafiltration membranes, nanofiltration membranes, reverse osmosis membranes, and EDI membrane stacks. The company has a registered capital of 100 million RMB. Since its establishment, Enpure has adhered to technology-driven innovation, taking on the mission of addressing global water resource challenges. After years of development, it has grown into a leading enterprise in China's membrane technology sector.

Professional Water Treatment System Manufacturer & Total Solution Provider

Nanovela Technology Co., Ltd. is founded in 2014, specialized in manufacturing of residential, commercial and industrial RO elements. Nanovela is a high-tech company, who obtains quality certifications like ISO 9001 and we also demonstrate high EH& S standard and provide employees with regular safety trainings.

Molewater System Co., Ltd was established in 2003, located in Baishiyi, Chongqing China. We are a national level high-tech enterprise and technology oriented enterprise specializing in the development, production, sales, and installation of water treatment equipment. Our business scope covers direct drinking water equipment, industrial pure water, pharmaceutical pure water, medical central pure water, and ultra pure water equipment. We provide full process services from customer demand analysis, design, to installation and debugging, training, and after-sales service, and are welcomed by over 20000 customers both domestically and internationally. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Qingdao Norson Sewage Environment Technology Co., Ltd. Was established in 2018 and is located in Qingdao. The company has a 10, 000-square-meter production plant and a 25, 000-square-meter factory building.

Di'Ao Water Treatment Co., Ltd. Company Profile

Shandong Yanuo Environmental Protection Equipment Co., Ltd is a international company producing all kinds of water treatment equipment, the company was founded in 2015, the company products are exported to Europe, southeast Asia, North America, the Middle East and other markets, the company has solid strength, has a dozen people of science and technology research and development team and a group of high level of technical personnel, trusted by the customers at home and abroad, The company can provide overall solutions according to the different needs of customers, and a complete after-sales service system, the company's purpose is excellent quality, pay attention to service, honest and trustworthy, continuous innovation, the company is committed to creating an international brand of water treatment equipment.

Founded in 2004, EWP is an international sourcing group with diversified cultures. We have members located in USA (Florida) (Indiana) (Texas), China (Shanghai), and Taiwan. Through our extensive international network, we offer a wide range of water treatment products, including components and systems for residential, commercial, and industrial applications.

Shanghai Dubhe Environmental Protection & Technology Co., Ltd (DUBHE)1. Company OverviewDUBHE is a leading high-tech enterprise dedicated to designing, manufacturing, and distributing advanced wastewater treatment systems and environmental protection equipment. Since our inception, we have combined 20+ years of engineering expertise with cutting-edge technology to deliver reliable solutions for industrial, municipal, and agricultural sectors worldwide.

Jiangsu YLD Water Processing Equipment Co., Ltd. is a high-tech enterprise, specialized in the research, development, design, manufacture, installation, technical consultation and personnel training.