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SX YJK Tech Co., Ltd. is a professional manufacturer dedicated to the R&D, production and sales of premium water purification filter cartridges, with its product portfolio strategically positioned in the MID-to-high-end market segment. Boasting rigorous quality control protocols and exceptional cost-performance ratio, the company has earned solid market credibility and strong customer trust across the industry.

Donjoy founded in 1993, with registered capital RMB105.58 million(about 15million USD). We focus on high quality PID process controller, the valve positioner, the valve control unit, high purity process control valve, high purity pump, Cleaning technology, piping and pressure vessel safety technology, tubing fittings. Widely used in biopharmaceutical, food and beverage, dairy...etc

Donjoy built up in 1993, with registered capital RMB105.58 million(about 15million USD). We focus on developing high quality PID process controller, the valve positioner, the flow controller, the valve control unit, high purity process control valve, intelligent self-control valve, high pure pump, Cleaning technology, piping and pressure vessel safety technology, high pure tubing fitting and pipeline accessories. Donjoy's products and technoligy are widely used in biopharmaceutical, food, drink, wine and other industrial fields. Donjoy's innovation solutions meets growing demand in the industry of biopharmaceutical, food and beverage from the whold wold, special the emerging market.

Brief Introduction:

Ezo Stainless is the subsidiary of Jiayuan machinery which was established in 2007. The Ezo stainless steel is specially manufacturing stainless steel tank, filter, pump, manways for dairy, pharmaceutical, dairy, beverage, food industries.

ShanDong DoFun Refrigeration Technology Co., Ltd. ( Hereinafter referred to as DOFUN) is located in LiaoCheng, an ancient canal capital with rich historical and cultural heritage as well as beautiful scenery.

Founded in 2011, Wenzhou Xusheng Machinery Industry and Trading Co., Ltd is a modern enterprise which integrates scientificResearch and production. We are one of the new manufactures which are capable of producing high precision stainless steelSanitary equipment and pipeline connection parts.

The headquarter of Hidrotek is in Ningbo, China. Hidrotek has been engaged in water field since it was founded in 2003. Our company's goal is to design, develop, manufacture and market the water filtration systems and components of high quality and nice innovation at the most reasonable and favorable price al lover the world. We also devotes to provide the considerate customer service and support to the customers.

Wofly Technology (Group) was established in 2011, headquartered in Shenzhen, China. It has three subsidiaries: Hunan Wofly, Hubei Wofly, and Hong Kong Wofly, as well as Shanghai Wofly Branch and Xi'an Office. Wofl Group Co., Ltd. is a company that specializes in the research and development, manufacturing, and sales of precision high-purity fluid valves and special gas equipment. A national high-tech enterprise and specialized new enterprise that integrates gas system engineering design, installation, and technical services. The group company enjoys a high influence in the national special gas field, with a senior management team, research and development team, engineering and technical experts, etc. The group company has professional contracting qualifications for building mechanical and electrical installation engineering, GC2 pressure pipelines, multiple national patents, and international certifications such as CE/RoHS/TIME certification. The company strictly implements various management measures in accordance with ISO9001 standards.

Introduction to Nangong Tongda Automotive Parts Co., Ltd

We have been devoted ourselves in this field of filter cartridges production for over 10 years, we are widely used in various organizations in order to provide our users with safe, clean and nature water to drink, in addition, our water treatment plant reduces more of contaminants found in tap water also keep the healthiest elements for each drop of water, for helping you to save much cost, and enjoy your nature life.

Since its establishment in 2017, Wenzhou Huayu Valve Co., Ltd. Has been committed to becoming a professional manufacturer in the field of high-quality and high-precision fluid equipment. The company's core products cover various types of valves such as butterfly valves, check valves, and ball valves. With their outstanding sealing performance, corrosion resistance, and long service life, these products have been widely applied in fields with extremely high requirements for hygiene and precision, including biopharmaceuticals, juice beverages, meat processing, health products, daily chemical products, and fine chemicals industries. It has become an indispensable key component in the production processes of many enterprises.

Quzhou KingGo Machinery Co., Ltd is a manufacturer established in 2011, doing business of sanitary valves, pumps, and stainless steel pipe fittings with well-equipped testing facilities and a strong technical force. With a wide range, good quality, reasonable prices, and stylish designs.

Wenzhou Santhai Valve Pipe Fitting Co., Ltd, located in Wenzhou, is a reliable and professional factory since 2006 which mainly involve in producing of steel pipes, valves, pumps, fittings, flanges, and some other steel products. Our products have been well exported to Europe, America and Asia. Our company keys to research and develop new technology to guarantee quality. Therefore, we can fully satisfy your demands and have a large customer base. Santhai company, with its professional spirits and focus attitude, strictly abides by optimized programs from material selection, production, inspection to after sales service. Every process is under strict inspection. We are based on polices of "Winning Customers Trust by Quality" and "Meeting Customers' Demands by Constant Improvement" to offer superior products service. Santhai people, with our professional as well as our remarkable products quality and favorable service, sincerely hope to work together with the vast number of clients, create brilliant! Warmly welcome new and old customers to contact us to negotiate business, mutual benefit and mutual cooperation!

Ruoteng Valve was setted up many years, located in Wenzhou city providing a wide range of stainless steel products for food, dairy, beverage, cosmetic and wine industry.

WENZHOU LONGVA MACHINE Co., Ltd (Original Name: Wenzhou Longva Light industry Machinery Co., Ltd), (Longva Group., Co., Ltd) started in 2006 and founded in 2010. It located in wenzhou, Zhejiang, China. It's five minutes by car from air port. Is a collection of research and development, production, sales, export in one of the comprehensive enterprise. The company has a full set of production and testing equipment, a group of high-quality professional and technical personnel and engineers, has passed ISO9001-2015, CE, SGS, IAF, ECM, ANAB, CNS certification. Our products are widely used in biopharmaceutical, food, beer, beverage, water purification, cosmetics, semiconductor, chemical, oil and other fields.

Ningbo Naipu Magnetics Co., Ltd specialize in maunfacturing and providing rare earth magnet and magnetic products.

Wenzhou Qili Fluid Equipment CO Ltd is an exciting forward thinking company, we specialise in manufacturing stainless steel sanitary Fittings that comply with the following standards 3A, ISO, JDF, DIN, SMS. Such like the sanitary butterfly valve, check valve, sanitary union, sanitary pipe fittings, sanitary ferrules and so on. With our research and development department we are able to custom produce products for our customers. Our Production team are able to manufacture quality products on time for delivery every time to the highest of standards. All products are checked by fastidious quality control people before they are delivered. We look forward to building excellent relationships with likeminded customers who require quality products and excellent service which we provide to all our customers.

Guangzhou Railway Locomotive Fittings Works Co., Ltd. (GRF) was established in 1998 and has since been a pivotal player in the railway industry, specializing in the production of critical components for rolling stock. As a designated manufacturer for China Railway Corporation (formerly the Ministry of Railways) and a member of the diesel locomotive standardization technical committee, GRF plays a crucial role in the supply chain of the railway sector

TTWY adhere to the operation principle is Professional Honesty and Reliable. Devoting to the R& D, always keep first step to the world advance pace. Continuous innovation to customized the qualify products for our customers, the business has expanded to the America, Asia, Pacific Market, and Africa, and also build the strategic relationship with some of customers, get the widely good fume and credit.

Nanjing Tsung Water Technology Company Ltd, established in 2005 and located in Nanjing China, is a professional manufacturer and exporter of RO system, central water purification, water softener, counter top water purifier, filter cartridge and related components. Our production facility is based in one of the earliest Chinese reverse osmosis water purifier production base, which guarantees vivifying and strong industrial chain and high quality.

FILONG Filters produces filters for cars, trucks, Equipment Filters, Agricultural Machinery, Engine/Generator Filters and Marine Application Filters.

Zhejiang Zhitong Pipe Valve Technology Co., Ltd is a professional pipe fittings, valves and flanges manufacturer and exporter for Water Treatment, Food and Beverage (Dairy Processing), Papermaking Industry, Shipbuilding Industry, Power Industry, Bioengineering, Natural Gas, Wastewater Treatment, Construction, Metallurgical Industry, Semiconductor Industry, Photovoltaic (PV) Industry, New Energy, Petrochemical and Oilfield Industry. We deliver exceptional value by providing customers with the most important elements: Premium Quality, Reasonable Price and Impeccable Services. Zhitong designs and builds a broad array of quality products in its ISO 9001 and CE manufacturing facility. Our products adhere to GB, JIS, DIN, DIN, EN, API, ANSI/ASME specifications for material content, pressure ratings and quality assurance, ensuring that our customers receive consistent quality and reliability every time. Additionally, we are able to modify existing products or manufacture new designs to meet specific requirements. Zhitong's vision is to become the leading and foremost company in the pipeline fitting industry, and to be known as a company who always keeps our promise of quality products, reasonable pricing, and prompt delivery. By providing a broad range of high quality products at competitive prices, Zhitong pipeline offers its customers a significant advantage in the industrial marketplace. We see ourselves not just as a supplier for our clients, but as their partner in helping them achieved their own goals and objectives.

SEFU CERAMIC is located in the Guanting Industrial Park of Cangzhou City, Hebei province, China. It's a professional company specializing in researching, developing, and producing foundry consumables and industrial ceramics for the metal casting industry.  

Hangzhou Keyuan Water Treatment Equipment Co., Ltd. is a comprehensive enterprise specializing in the research and development, production, sales, and after-sales service of water treatment equipment. Our company mainly produces mechanical filters (quartz sand filters, activated carbon filters, multi-media filters), precision filters, bag filters, water tanks, softening tanks, membrane shells and other stainless steel products. The products are widely used in industrial, municipal, pharmaceutical, food industries, commercial and residential water purification, wastewater treatment and resource recovery issues. With rich industry experience, professional technical team, and innovative research and development capabilities, we provide targeted solutions in the field of water treatment to help customers achieve efficient utilization and sustainable development of water resources.

Shanghai Junyi Filter Plant Co., Ltd has been in the business of filter equipment for many years, we have established a comprehensive and effective service system and created an experienced service team.

Deyi valves is a leading supplier and research for stainless steel sanitary valves and pipe fittings.

WenZhou NUOMENG Technology Co., Ltd. is a factory which professionally produces high precision liquid equipments in China. The brand "NUOMENG" has highly valued from customer all over the world.

ThinkEhoo Medical Technology (Hangzhou) Co., Ltd is located in the ancient city of Liangzhu, Hangzhou City, Zhejiang Province.

Shanxi Dingtai Yinrui Filter Manufacturing Co., Ltd. is a high-tech enterprise specializing in the research, development, production and operation of casting filters. Which is located at the foot of Zijinshan Mountain and Houma, the ancient capital of Sanjin, a strong casting city, which is a few miles away from the domestic "king of ductile iron" Jianbang Group