Zigong Industrial Valve Manufacture Co. Ltd was founded in 1958. It was¡°ZiGong¡± brand. It has obtained ISO9001:2000 international Quality Certificate in 1999 and the Manufacture License of Special Equipment P. R of China£¨A¡¢B£©in 2007. The Company has rich technology and testing facilities, which has also all kinds of machine tools, including itself forging, casting, welding, machining, and thermal treatment and assembly factories.