Zhejiang Qiming Pharmaceutical Co., Ltd. is located in Hangzhou Gulf Fine Chemcial Zone, previously was called Shangyu Qiming Chemical Co., Ltd. , was founded in 1995 as a private enterprised. • Qiming Pharmaceutical has manufactured tetrachlorophthalic anhydride (TCPA) since 1997, now is the leading manufactureing of TCPA , with capacity to be 5000Mt/year. • Under the supporting of its cost leadership and unique competitive advantage, Qiming Pharmaceutical are strong in series TCPA downstream products, including fluoro-quinoline APIs and intermediates. • Qiming Pharmaceutical is an "ISO 9001" certified company.