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Zhejiang Superfine Biotechnology Co., Ltd.
ODSi Lubricant Technology Co., Ltd.
Guangzhou Sangui Group Co., Ltd
Shanghai Aidu Biotechnology Co.,Ltd
Xi'an Chen Lang Biological Technology Co., Ltd
Suzhou Meditech Imp. & Exp. Co., Ltd
Shenao Power Technology Co., Ltd
Guangzhou Topmedi Co.,Ltd.
Chongjen Industry Co., Ltd.
Chinebec Group
Zhejiang Junchang Electric Appliance Co.,Ltd