Zigong Zigao Valve Co., Ltd. (Abbr.: Zigao Valve) is located in Zigong, Sichuan, the most large research&development base of valve, and the new workshop is located at No., Jinchuan Road, Bancang Industry Park of the National Hi-tech Zone, and in 2008 was converted into Zigong Zigao Valve Co., Ltd. The registration capital is upto CNY 51000 thousand, and it covers 23500 square meters, and the buildings cover 11600 square meters. There are 180 staff in the company at present and its production capability is CNY 250 million and more. Zigao Valve is