Shanghai Koko Valves Co., Ltd. is located in the transport and information facilitated Nanxiang industrial Zone of Shanghai, nearing Shanghai Hongqiao Airport. Provided with three production bases, It covers a total land of 98, 000 square meters and construction area of 65, 000 square meters. Started in 1987 KOKO has accumulated rich experience in valve production, and has gained stable and speedy development. In 2001, KOKO was certified to API, ISO9001-2000 by TUV Rhineland, CE MARK of EU PED "H" model, member of China General Machinery Valve Association, member of China Petrochemical Materials & Resources Market, member of the calss-1 supply network of China National Petroleum Corporation, designated production enterprise of State of State Bureau of petroleum and Chemical industry and China National Chemical Equipment Corporation, and our products have been recommended for engineering construction by Ministry of Construction, P.R.China. Supported by robust capacity in development, research, production, inspection and test, as well as the allaround rigorous scientific management system, our products are given reasonable structure, exquisite workmanship, complete specifications and dependable quality. Widely used in the industries of petrochemical, natural gas, metallurgy, electric power, pharmaceutical, construction and etc., our products have expanded into international market, such as Middle East, Southeast Asia, Europe, America and so on, and have been greatly recognized by users. KOKO now has workforce of more than 1000, including 185 engineers and technicians, and over 600 processing and checkout equipments such as NC lathes, machining center and other hitech machines. We mainly produce gate valves, globe valves, ball valves, check valves, cock valves, power station valves and etc. of 1/4"~80"(DN6~dn2000mm), 150LB~2500lb(0.1Mpa~42Mpa), and working temperature from -196ºC~680ºC, to the international advanced standards of API, ANSI, BS, DIN, NF, JIS, JPI, GB and so on. Matrials mainly include carbon steel, alloy steel, stainless steel, Monel, 20# alloy, and etc., or special valves made according to user requests. Good valves made by KOKO, this is not only what people of KOKO are in pursuit of, but also the commitment to users on quality and service. We welcome customers new and regular come visiting KOKO.