Aogong Valve Co., Ltd. is a scientific and technological enterprise specializing in the production of Metal Seated Ball Valves, integrating research and development, manufacturing, sales and service.

The company has 8 national patents and 2 national invention patents，It is the drafting unit of the national standard of Eccentric Semi Ball Valve (GB/T26146-2010), the drafting unit of the industrial standard of the Technical Conditions of Valves for Coal Chemical Plant (JB/T12797-2016), the drafting unit of the industrial standard of V-shaped Ball Valve, the drafting unit of the industrial standard of Insulated Jacketed Ball Valve,It has CAD, CAM development, design and manufacturing and ERP enterprise resource planning management system, 60 machining centers, CNC machine tools and metal-cutting processing equipment, 30 physical and chemical, non-destructive testing, spectral analysis, and valve comprehensive performance testing equipment (sets), The company has passed TS, EU CE, safety production standardization, ISO9001 international quality system certification, ISO14001 environmental system and OHSAS18001 occupational health and safety management system certification. The company has 8 national patents and 2 national invention patents.

The company is people-oriented, technology-oriented, market-oriented, quality-oriented, and committed to scientific and technological innovation, It has been recognized as a scientific and technological (innovative) enterprise in Wenzhou City and a scientific and technological enterprise in Zhejiang Province, With the assistance of relevant scientific research institutions and users, it has successively developed Larger Size of Bi-directional Metal Seated Eccentric Semi Ball Valve, Polysilicon Special Ball Valve, Coal Chemical Special Ball Valve,Bi-directional Orbit Type Metal Seated Ball Valve, Special Ball Valve Aluminum Factory, High Temperature Slag locking Ball Valve, Special Material, Special Working Condition Ball Valve and other series, and also all technologies have reached the industry level. The products are widely used in Petroleum, Chemical, Natural Gas, Electric Power, Metallurgy, Paper Making, Sewage Treatment and other Industries, we are well received by users at home and abroad with good quality and high-quality service.