Yichang Chengbang Pharmaceutical Co., Ltd. was invested and established by Jiangsu Chengbang Chemical Co., Ltd. in October 2020. It mainly builds production workshops for folic acid and its intermediates, fine chemicals such as secco, and other pharmaceutical intermediates. Jiangsu Chengbang Chemical Co., Ltd. is mainly engaged in the production of high value-added pharmaceutical intermediates such as gababentin and amisulpiride.

The environmental impact report of Yichang Chengbang Pharmaceutical Co., Ltd. vitamin M (folic acid) and other series of medical and chemical products construction projects was announced for the first time. The total investment of the project is 437.3631 million yuan. The construction includes the production of folic acid and APIs using chloroacetic acid as the starting material, and related intermediate medical production line projects.