Sichuan Deyang Chemical Co., Ltd. is a high-tech enterprise specializing in the production of new polymer materials polyphenylene sulfide (PPS) resin and series of products. It is currently the largest PPS manufacturer in China. The company has strong technical force, a large number of highly qualified, high-tech and high-quality professional and technical personnel, a complete set of modern production equipment and testing instruments, and a world-class technology development organization system integrating scientific research and industry. The company has gathered a large number of scientific and technological talents in the field of domestic PPS, combined with nearly a hundred experts from scientific research institutions, aiming at an international high starting point, starting from engineering, and achieved key technological breakthroughs. In 2002, it took the lead in building the first thousand-ton PPS resin in China. production line,