Started in 1989, COWIN are specialized in manufacturing high temperature and high pressure instrumentation valves and fittings, which are widely used in power plants, gas, oil ,coal chemical and LNG industry. With world's top management and technical professionals, and well experienced supporting teams, COWIN became a unit member of Power Station Valve Standardization Committee of the People's Republic of China in 1990, got one of the first power station valve production licenses in China in 1993, included into Selection Overview of China Power Equipments in 1995, developed high and medium pressure bellows instrument valves for nuclear power plants in 1999, passed the compulsory certification for pressure piping components (TS) in 2007, and renewed ISO 9001 certificate to ISO 9001 :2008. Thanks to the sustained effort of COWIN team, COWIN have successfully entered PetroChina Sinopec ,CNOOC global providers network system and become their quality supplier, established long-term cooperation relationships with well-known domestic and international group companies such as Guodian Group, Huadian Group, Datang Group, Huaneng Group, Shenhua Group, Chinalco Group, IHEP, EMERSON, SIEMENS, etc. Until now, COWIN products have been applied to 2X1000MW power generation projects in many large national key innovative projects ( such as Guodian Taizhou, Jianbi, Beilun, Waigaoqiao, etc.), Jiangsu Tianwan Nuclear Power Project, Pakistan's Chashma Nuclear Power Plant, PetroChina Dushanzi 10-million-tons Refinery Project, Shenhua Coal Liquefaction Project, Datang Keqi 400-million Coal Gas Project, Chinalco Huayin 1.6-million-tons Alumina Project, etc. by virtue of first-class quality and attentive services. COWIN team believe that the products and system solutions provided by COWIN are an integral part of our customers' success, and the pursuit of excellence, innovation, integrity and growing together with our customers are COWIN's long-term core values.
Started in 1989, COWIN are specialized in manufacturing high temperature and high pressure instrumentation valves and fittings, which are widely used in power plants, gas, oil ,coal chemical and LNG industry. With world's top management and technical professionals, and well experienced supporting teams, COWIN became a unit member of Power Station Valve Standardization Committee of the People's Republic of China in 1990, got one of the first power station valve production licenses in China in 1993, included into Selection Overview of China Power Equipments in 1995, developed high and medium pressure bellows instrument valves for nuclear power plants in 1999, passed the compulsory certification for pressure piping components (TS) in 2007, and renewed ISO 9001 certificate to ISO 9001 :2008. Thanks to the sustained effort of COWIN team, COWIN have successfully entered PetroChina Sinopec ,CNOOC global providers network system and become their quality supplier, established long-term cooperation relationships with well-known domestic and international group companies such as Guodian Group, Huadian Group, Datang Group, Huaneng Group, Shenhua Group, Chinalco Group, IHEP, EMERSON, SIEMENS, etc. Until now, COWIN products have been applied to 2X1000MW power generation projects in many large national key innovative projects ( such as Guodian Taizhou, Jianbi, Beilun, Waigaoqiao, etc.), Jiangsu Tianwan Nuclear Power Project, Pakistan's Chashma Nuclear Power Plant, PetroChina Dushanzi 10-million-tons Refinery Project, Shenhua Coal Liquefaction Project, Datang Keqi 400-million Coal Gas Project, Chinalco Huayin 1.6-million-tons Alumina Project, etc. by virtue of first-class quality and attentive services. COWIN team believe that the products and system solutions provided by COWIN are an integral part of our customers' success, and the pursuit of excellence, innovation, integrity and growing together with our customers are COWIN's long-term core values.