Shanghai Gaoyi Valve Manufacturing Co., Ltd. is a professional valve manufacturer and exporter. We have our own research and development staff. We have more than 400 employees, among whom more than 50 are technicians. Our products are manufactured strictly according to the international production standards. We have passed the certification of the ISO9001 international quality management system. As a member of the China Petrol & Petrol-Chemical Equipment Industry Association, our company is also a net-supplier for the Component Center of State Power Corp. Most of our valves can stand the tests by the general machinery. They are recommended for the construction projects with awarded certificates. Our company is one of the main recommended companies for good quality and sound reputation by the CQGC. Please feel free to contact us if you are interested in any of products. We sincerely hope to cooperate with clients from all over the world.