The company is located in the Bohai Economic and Technological Development Zone, the first machinery factory of North China Petroleum in Qingxian County, Hebei Province (North China Petroleum Steel Pipe Factory), and is located in the centers of Beijing, Tianjin and Shijiazhuang. The factory is affiliated to North China Petroleum Administration Bureau, close to Tianjin-Shanghai Railway and Beijing-Shanghai expressway, 45km away from Tianjin Xingang/KLOC-0 and 80km away from Huanghua Port under construction. There is a special railway line in the factory, which is very convenient for transportation and has a good service radius for major oil and gas fields on land and in the ocean. The factory is also a professional manufacturer of steel pipes for oil and gas transportation, with more than 20 years of steel pipe production experience. Its spiral submerged arc welded pipe 1993 obtained the right to use the API mark, and 1995 passed the ISO9002 quality system certification, and was rated as the only national customer satisfaction enterprise in China steel pipe manufacturing industry, and achieved the best results in important long-distance oil and gas pipeline construction projects at home and abroad, such as Shaanxi, Beijing and the Soviet Union. Its steel pipe products have maintained the title of provincial and ministerial quality products for many years, and the market has spread all over 29 provinces, municipalities and autonomous regions, and a large number of them have entered the international market.