Jiangsu Kewei High Pressure Valve Co., Ltd. (JKV) is a professional manufacturer specializing in high-pressure valves, temperature and pressure reduction equipment, and instrument valves. Established in 1986 and originating from the China Power Corporate, the company is based in Jiangsu Province and maintains a workforce of 101 to 200 employees. JKV operates a dedicated factory equipped with advanced digital control machines and inspection technology, supporting an annual production capacity of over 50,000 sets of instrument valves. The company offers a comprehensive product portfolio that includes Pressure Regulators, Globe Valves, Ball Valves, Control Valves, Needle Valves, and Manifold Valves, as well as specialized components like forged steel and diaphragm valves. As an OEM provider, JKV has a long-standing history of cooperation with power plants and has been a member of the Power Plant Valve Standardization Committee since 1990. The company is ISO 9001 certified and holds a Certificate of Manufacturing Permission for electromechanical thermal power equipment. Their research and development capabilities are highlighted by their award-winning high and mid-pressure bellows instrument valves designed for nuclear power applications.
Jiaozhou Kaiyuan Valve Co., Ltd is a contract manufacturer of industrial and marine valves, based in Qingdao, China. Established in 1980, the company has grown to employ between 51 and 100 people. They specialize in a wide range of valves including gate valves, globe valves, check valves, butterfly valves, and screw-down check globe valves. Their product offerings include DIN Series (DIN3352 F4, DIN3352 F5), BS Series (BS3464), MSS Series (SP-70), and JIS Series (JIS F7301-JIS F7378) valves, available in bronze, cast iron, and cast steel. Jiaozhou Kaiyuan Valve Co., Ltd operates a factory with dedicated workshops for casting, machining, assembly, inspection, and packing, supported by an experienced team in development, design, production, and technical services. The company holds ISO 9001 and CE certifications, ensuring adherence to international quality standards. They export their products to various international markets, including Japan, South Korea, the USA, Singapore, Greece, and Canada.