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Dalian Chem Imp.& Exp. Group Co., Ltd.
Anqing Zhongchuang ENG. Co., Ltd.
Zhengzhou United Asia Trading Co., Ltd.
Wuhan Dahua Weiye Pharmaceutical Chemical Co., Ltd.
Anhui Elite Industrial Co., Ltd.
QingDao KFeng Holdings Co., Ltd.
Tianjin YR Chemspec Technology Co., Ltd.
Changzhou Kamadi Trading Co., Ltd.
Hefei TNJ Chemical Industry Co., Ltd.
Shandong Tianjiao Biotech Co., Ltd.
Qingdao Jingtai Huacheng International Trade Co., Ltd.
Oriental Biotech (Wuxi) Co., Ltd.