Baoji TIANLIAN Huitong composite material Co., Ltd. is located in Baoji high tech Zone, Shaanxi Province. It is a national high-tech enterprise, Baoji antelope enterprise, small giant enterprise of special new products in Shaanxi Province, and "small giant" enterprise of special new products of Ministry of industry and information technology of the people's Republic of China. The company has long cooperated with 43 scientific research institutions including PetroChina Xi'an steel pipe material research institute, Institute of Aeronautics and Astronautics, Chang'an University, Xi'an Petroleum University and Dalian University of technology to carry out the research and development of non-metallic composite technology. Polymer modified materials and supporting equipment. The product has 21 patents of composite pipe technology, among which the technology of non-metallic continuous composite pipe fills the domestic blank. At present, the company has obtained a class a special pressure pipe assembly manufacturing license, and passed API 15s Qi certification, ISO9001 certification, 14001 certification and 18001 certification. AAA credit rating enterprises, contract abiding enterprises.