China Tanggong Valve Group was founded in 1990. Tanggong Valve Group has eight subsidiaries, Fuding Tanggong Valve Casting Co., Ltd., Shanghai Changkai Valve Co., Ltd., Zhejiang Arrow Valve Co., Ltd., Zhejiang Tanggong Electronic Commerce Co., Ltd.and Ningxia Fulaisi Industry and Trade Co., Ltd. Company, Inner Mongolia Haiyufeng Products Co., Ltd., Jiaxing Haoning Import and Export Co., Ltd., Tanggong Automatic Control Valve Co., Ltd. It is a professional enterprise integrating valve research, development, production and sales. It is located on the coast of the East China Sea and is located in the "China Valve City"-Longwan District, Wenzhou City. The company's plant covers an area of 155,000 square meters and a building area of 164,900 square meters. There are 1,687 employees, including 50 senior, middle and senior engineers, and 580 professional and technical personnel. The company has a complete CAD computer design center, with a casting assembly line, a forging assembly line, a modern machining center, a CNC machine tool processing center, a material inspection and chemical analysis laboratory, pressure testing and more than 1,100 sets (sets) of equipment, complete equipment , Performance testing and pressure test procedures are perfect.

The company's products have complete specifications, novel structures and exquisite craftsmanship. The main products are gate valves, globe valves, check valves, ball valves, butterfly valves, electric valves, pneumatic valves,American standard valves, ptfe-lined valve, full welded ball valve, vacuum valve, regulating valve, high temperature and high pressure power station valve, forged steel valve, gas valve, high pressure  needle valve, instrument valve, valve group,air source ball valve, valve pipe fittings, high pressure forged pipe fittings and other products. Valve body material HT, QT, WCGB. Valve body material HT, QT, WCB, VALVE body material HT, QT, WCB, WC1, WC6, WC9, ICB CF8(F304), dual-phase stainless steel, monel alloy, etc.) Use pressure 0.1MPa~42MPa(1500LB~2500LB);Service temperature -196℃~730℃; Nominal caliber DN6mm-5000mm; Drive modes are manual, electric, hydraulic, gear drive, etc. Products comply with GB, JB, HG, APl, ASTM, ANSI, JIS, CE, ISO and other domestic and foreign standards.

 "Survival by quality, development by science and technology" as its purpose. Run production in strict accordance with the international quality management system. Now it has obtained ISO9001 international quality system certification, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system, pressure pipeline component manufacturing license TS-A1 level, special equipment test certificate, multiple practical patent certificates, American Petroleum Institute API-6D, API-600, API-624, API-608, API-607 fire protection certification, EU CE certification, CCC certification,Electric explosion-proof certificate, Pneumatic explosion-proof certificate, Water-Saving certification, drinking water hygiene and safety product certificate, international quality verification certificate, measurement management system certification (AAA) certificate, national self-operated Export right, China Bidding Network Certification, China Honesty Bidder Certificate, China Famous Brand Honor Certificate, China Valve City Leading Enterprise, China Famous Brand, China National Chemical Corporation Supplier, China Core Supplier Certificate, China National Nuclear Corporation Qualified Supplier, China Supplier of Huadian Group, supplier of China Guodian Group, supplier of China Datang Group, supplier of Sinochem International Tendering Co., Ltd., supplier of Sinochem Blue Sky, member of Sinopec's first-level network, China Bidding Network certification, China Power Equipment Information Network Member Unit, Strategic Partner of China Electric Power Equipment Management Association, Member of China General Machinery Industry Association Valve Branch, Vice President Unit of China Valve City, Excellent Enterprise of China Valve City, Member Unit of China Gas Association, Recommended Engineering Construction Enterprise, China Resources Power Suppliers, member units of Guoxin Innovative Bidding and Bidding Network, member units of Beijing Energy Bidding and Bidding Network, Huajie Electric Power Material Suppliers, Member Units of Chenlong Purchasing Network, Member Units of Jiantou Business Network, Shenhua Guoneng Group Suppliers, Procurement and Bidding Net member unit, member unit of Shenhua Bidding Net, People's Insurance Company of China, Bank AAA Credit Enterprise, Contract-abiding and Credit-worthy Unit, AAA Credit Enterprise, Mayor Quality Award, Leading Enterprise,High-tech Enterprise, Zhejiang Honest Private Enterprise, Wenzhou Private Enterprise Vice President Unit We have cooperated with relevant scientific research institutions to establish a modern valve research and development center to design and develop special supporting products and non-standard products of new technologies and new processes for customers. Products are widely used in petroleum, chemical, natural gas, fertilizer, metallurgy, pharmaceutical, electric power, mining, construction and other industries. And is committed to exploring the international market, and the products are exported to more than 20 countries and regions in Europe, America, the Middle East and Southeast Asia. Products with excellent quality and ideal price. The complete variety, timely delivery and satisfactory pre-sales, in-sales and after-sales services have won the reliance and praise of the majority of users.

"Adopting high-tech, strict system management, developing high-quality products, and striving for first-class brand" is our eternal pursuit. We sincerely welcome new and old customers at home and abroad to visit and guide!