Chongqing Chemical Research Institute Co., Ltd. (hereinafter referred to as "Chemical Research Institute") was established in 1958. It is one of the first batch of national key scientific research institutions and intermediate experimental bases engaged in the research and development of natural gas chemical engineering technology and research and development of new technologies and new products in fine chemicals. It is a comprehensive national-level high-tech enterprise integrating multi-specialties. It undertakes key scientific technological projects since the "Sixth Five-Year Plan" of the state, national "Torch" plan projects, etc., and has obtained more than 150 and technological achievements, including more than 60 scientific and technological achievements that have won national, provincial and ministerial, and municipal scientific and technological progress awards. It is mainly in the research and engineering application of special functional monomers, high molecular polymers, cyanide derivatives, downstream products of phosgene, new dyes and other fine chemical new materials It is the only enterprise in China that is engaged in the research and production of special functional monomers and polymers.