Founded in 1959, a famous trademark in Henan Province, a subsidiary of China Valve Technology, and the vice chairman unit of China General Machinery Association, it is a large-scale backbone enterprise specializing in the production and operation of high and medium pressure valves
Henan Kaifeng High Pressure Valve Co., Ltd. (formerly Kaifeng High Pressure Valve Factory) was founded in 1959, is a large-scale backbone enterprise to produce and operate high and medium pressure valves, is the vice chairman unit of China General Machinery Association, is an all-round enterprise from product design and development, model making, casting and forging production, machining, assembly to performance inspection and testing. The company was restructured at the end of 2003, and in December 2007, China Valve Holdings Co., Ltd. (China Valve Technology) with Kaigao Company as the main body successfully landed in the U.S. capital market and held a bell ringing ceremony for the main board at the NASDAQ headquarters on December 23, 2009, laying a firm foundation for the sustained and rapid development of Kaigao Company. Hu Jintao, General Secretary of the CPC Central Committee and President of the People's Republic of China, Jiang Zemin, former President of the People's Republic of China, and other party and state leaders and relevant leaders of ministries, provinces and municipalities have inspected our company many times.
The company covers an area of 262,000 square meters, with a construction area of 90,000 square meters.
The company's registered trademark is "Open Valve Brand".
The company has 909 employees, 185 engineering and technical personnel, and 72 senior engineers.
The company has 1,130 sets of equipment, including 570 sets of main production equipment, including the introduction of the Italian IMF company's resin sand deboxing molding line, two sets of 3-ton arc steelmaking furnace, 40 tons of microcomputer control thermal external furnace, CNC machine tools, Co60 ray control machine and the introduction of the German OBLF company's furnace fast direct reading spectrum analyzer and other important advanced equipment.
The company's main products are gate valves, globe valves, throttle valves, check valves, hydraulic test valves, suction check valves, safety valves, ball valves, plunger valves, butterfly valves and other more than 700 models, more than 10,000 specifications, the main materials are carbon steel, stainless steel, heat-resistant steel, low temperature steel and stainless steel, nominal pressure PN2.5 ~ PN760, 150 Lb ~ 4500 Lb, the use temperature – 196 ~ 1100 °C, the products are widely used in thermal power, petrochemical, nuclear power, metallurgy, water conservancy and other industries. The company's product sales cover the whole country and are exported to 30 countries and regions in Asia, Africa, Europe, and the United States.
The company has always adhered to the tenet of "quality first, reputation first", conscientiously implemented total quality management, and established a quality assurance system and after-sales service network. It has established experimental facilities such as measurement and testing, non-destructive testing, product technology and performance testing, and has complete testing methods. It can undertake the design and manufacture of various valves according to the American ANSI, ASME, API standards, Japanese JIS, E101 standards, and British BS standards. It has successively provided tens of thousands of power station valves for many domestic power plants (1000MW, 600MW, 300MW, 200MW and below units), and most of them are used in key system parts.
