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BTC Nantong Pharmaceuticals Technology Co., Ltd
Cova Pharm Limited Company
SFR (Qingdao) Technology Co., Ltd.
Wuhan Disel Biotechnology Co., Ltd
Shandong Hope Biotech Co., Ltd
Hubei Hongjia Chemical Industry Co., Ltd
CHEMINTEL INDUSTRIES INC
Innowwin (Yantai) New Material Co.,Ltd.
Henan Eastar Chem.&Tech. Co., Ltd