Shenggui Valve Co. is a scientific enterprise which integrates valve casting, design, manufacture, sale and service together. It is located in Binhai Economic Development Zone, Wenzhou, Zhejiang, 1 km away from Wenzhou airport, covers 20, 000 square meters. There are 300 employees in the company now. It is the provincial valve technology R & D center, national key high-tech enterprise and the A supplier of Sinopec. The registered capital of the company is 50.08 million yuan. The main products are ball valve, gate valve, globe valve, check valve, butterfly valve and fittings, forged flanges under the high and medium pressure. They can be made according to American standard, British standard, German standard, Japanese standard and other related standards. They are widely used in petrochemical, food, pharmaceutical and other industries, we have exported them to the U.S., Europe and Southeast Asia markets etc. They have been well received by a large quantity of customers because of their reliability and stability. The company has scientific management .It has passed ISO9001: 2000 international quality system certification, ISO14001, OHSAS18001, PED CE safety certification EU Pressure Equipment Directive, API-6D American Petroleum Institute certification, TS pressure pipe valve manufacturing license certification. Lots of high-tech products have been designed too, such as the large screw helical gears helical structure of the photoelectric pneumatic valves, hydraulic multi-purpose control valve spring, the new strong seal butterfly valve, Y type automatically variable position valve, low torque ball valve etc. It has also developed a fully sealed zero leakage gate valve and globe valve, disc type hard seal ball valve seal and expanded metal sealing ball valve. Shenggui Valve company has won more than 20 national patents, 6 of them are devise patents which fill the gaps of the valve industry both at home and abroad.