Hebei Hengtai Pipeline Equipment Manufacturing Co., Ltd. Was founded in 1985. Its predecessor was Yanshan County Pipe Fittings Manufacturing Factory. The company is located in Wuliyaoyao Industrial Zone, west of Yanshan County town, covering a total area of 200 mu. The company's total assets exceed 100 million yuan, with a registered capital of 156 million yuan. It currently employs 660 people, among whom engineering and technical personnel account for 15% of the total workforce. The company is a large-scale industrial and trade group that integrates pipeline technology research and development, pipeline equipment manufacturing, pipe fittings production, pipeline anti-corrosion and insulation services, precision casting, construction machinery manufacturing, and trading. Its main products include various anti-corrosion and insulated steel pipes, waste heat boilers, supports and hangers, bellows, compensators, and metal hoses. In 2022, the company was recognized as a provincial-level industrial enterprise R&D institution, a provincial-level technology-based small and medium-sized enterprise, a national-level technology enterprise, a provincial-level innovative small and medium-sized enterprise, and a provincial-level "specialized, refined, distinctive, and innovative" small and medium-sized enterprise. In July 2020, it obtained a qualification certificate for construction enterprises. In May 2023 and 2019, it received licenses for special equipment manufacturing. In April 2024, it gained certifications for its environmental management system, quality management system (ISO9001), and occupational health and safety management system according to Chinese standards.