Nanjing Claisen Pharmaceutical Chemical Co., Ltd.

Chemical products (excluding dangerous chemicals and easily manufactured drugs) research and development, sales, technical consultation, transfer, and services; sales of glass instruments, instruments, and ventilation equipment; self-operated and agency import and export business of various commodities and technologies (except for commodities and technologies that are restricted or prohibited by the state). (Projects that must be approved according to law can only be carried out after approval by relevant departments)