Hebei Haihao High Pressure Flange Pipe Fittings Group Co., Ltd. was founded in 1982. It has the sole wholly-owned subsidiary, Guanjie Pipeline Equipment Co., Ltd. of Hebei Haihao Group. The head office covers an area of 580,000 square meters, has 660 employees, with a total assets of 250 million tons and an annual output of 100,000 tons. The company is the production of flanges, pipe fittings professional enterprises, with advanced flange, pipe fittings supporting production lines 22. With advanced testing equipment such as chemical analysis, metallographic analysis, non-destructive testing, mechanical properties testing, etc., the company produces flanges of stainless steel, alloy steel and carbon steel of various specifications of high, medium and low pressure according to international and domestic standards. Elbow, elbow, three way, reducer, socket and other piping components.
"Haihao" trademark is recognized by the State Administration of Industry and Commerce as "China's well-known trademark". It is the first well-known trademark enterprise in the pipeline fittings industry in China. It is a famous brand product in Hebei Province. The group company has passed the certification of quality, environment, occupational health and safety management system, the certification of American Classification Society ABS and French Classification Society, and the certification of European Union. It is People's Republic of China special equipment manufacturing license enterprise, high and new technology enterprise. China Petroleum and Natural Gas Corporation, China Petroleum and Chemical Corporation, member and supplier of power station accessories network of State Electric Power Company. A member of the China Forging and pressing association is awarded the AAA credit enterprise by the Agricultural Bank of China Hebei branch. "Haihao" brand flanged pipe fittings are sold well in more than 30 provinces, municipalities and autonomous regions in China. They are also exported to 20 countries and regions, providing them with high-quality products and establishing a good reputation.