Chongqing Qiutian Chemical Co., Ltd. was established in December 2005, located in the Chongqing Changshou Chemical Industrial Park, covering an area of approximately 35,000 square meters. With over 100 employees, the company is primarily engaged in the research, development, and production of pharmaceutical intermediates and fine chemicals, as well as the storage, packaging, and sales of chemical raw materials, along with the packaging and sales of refrigerants.

The company possesses advanced domestic experimental and analytical equipment, with comprehensive testing methods. Throughout the production process, every step is strictly controlled to ensure high product quality and meet customer requirements.

Main products: 1. 4,4'-Dihydroxydiphenyl sulfone (Bisphenol S) and its derivatives, with an annual production capacity of 1,500 tons.

2. Pharmaceutical intermediates such as Epinastine intermediates.

Storage and distribution: Chlorodifluoromethane, Dimethyl carbonate, Tetrahydrofuran, Cyclohexane, Acetone, Benzene, Solvent oil, Triethylamine, Ethanol, Isobutyl acetate, Acetonitrile, Ethyl acetate, Crude benzene, Methanol, among others.