PharmaBlock (Nanjing) R&D Co. Ltd.   Jinan Chuan Cheng Pharmaceutical R&D Co., Ltd.   Rapistep pharmaceutical tech.R&D Inc   Linyi Shengxin Pharmaceutical R&D Co., Ltd   R&D Zibo Guangtong Chemical Limited Company   Sinochemjiangsu R&D Center   Linyi Shengxin Pharmaceutical R&D Co., Ltd   Wuxi R&D Chemical Co., Ltd.   Tianjin Crest Pharmaceutical R&D Co., Ltd.   TIANJIN JIANFENG NATURAL PRODUCT R&D CO.,LTD   Shanghai Ziling New Materials R&D Co. Ltd   Shanghai RC Chemicals Co.,Ltd. R&D Center   shanghai wincon chemr&d co.,ltd   Huakd Medicine R&D Studio.Optics Valley, Wuhan   Shanghai Ziling New Materials R&D Co., Ltd.   Jinan ChuanCheng Pharmaceutical R&D Co.,Ltd.   Zonk Drug R&D Limited   Shangai B&C Pharmaceutical R&D Co., Ltd.   Poly Scientific R&D Corp   Inter-Trade R&D APS