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Guangzhou Zhifan Chemical Co., Ltd.
Wuhan Comings Biotechnology Co., Ltd.
Guangzhou Laikebao New Material Technology Co., Ltd
Guange Biotechnology Co.,Ltd
Zhengzhou Alfa Chemical Co.,Ltd
Shenzhen SPV Trading Co., Ltd
Zibo Runjin Refractories Co., Ltd
Hangzhou Mingxin Hydrogen Peroxide Co., Ltd
Zhengzhou Xinde Medical Technology Co., Ltd
Tianjin Crown Champion Industrial Co., Ltd
Henan Dongxing Chemical Co.,Ltd
XI’AN Mellon Chemical Technology Co., Ltd.
Jiaocheng Sanxi Chemical Co., Ltd.
Jiangsu Glory Chemical Co., Ltd.
Hebei Granray Bioproducts Co.,Ltd
Hangzhou Greensky Biological Tech Co., Ltd.
Toption Instrument Co.,Ltd
Elandphone Electronic Co. Ltd
Shenzhen Mealink Electronic Co. Ltd
Shenzhen Shunxun Electronics Co. Ltd