Haohua Chemical Science & Technology Corp., Ltd. researches, develops, produces, supplies, and sells fluorine materials, special gases, special rubber, plastic products, and fine chemicals in China and internationally. The company offers polytetrafluoroethylene resin, fluororubber and fluorine compound rubber, tetrafluoropropanol, perfluoropropylene, tetrafluoroethylene monomer, etc. used in electronic communications, aerospace, petrochemical, automotive, textile, and other industries. It also provides nitrogen trifluoride, carbon tetrafluoride, sulfur hexafluoride, tungsten hexafluoride, phosphine, arsine, boron trifluoride, green nitrous oxide, hydrogen selenide, hydrogen sulfide, helium gas, VOCs standard gas, standard mixed gas, etc. used in semiconductor integrated circuits, display panels, solar cells, LED chips, optical fibers, power equipment manufacturing, medical health, environmental monitoring and other industries. In addition, the company offers special rubber products and polyurethane materials; rubber sealing products and profiles, rubber hoses, tape products, aviation tires, aviation plexiglass, etc.; rubber seals for water expansion, supply, and drainage pipes and cement roof pipes, etc.; and selected and modified composite, and casting system materials. Further, it provides marine coatings, functional coatings for aerospace, and industrial anti-corrosion coatings; engine oil pipes, air pipes, shells, and blades; air-drying repair paints, and temperature indicating and transparent coatings, as well as coatings for aircraft fuel tanks, aircraft interior and exterior skins, and structural parts; and natural gas conversion and fuel cell catalysts, as well as offers technical services. The company was formerly known as Sichuan Tianyi Science & Technology Co., Ltd. and changed its name to Haohua Chemical Science & Technology Corp., Ltd. in June 2019. The company was founded in 1999 and is headquartered in Chengdu, the People's Republic of China.