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BTC Pharmaceuticals Technology Co., Ltd.
Henan Gongsen Chemicals Co.,Ltd.
Shanghai Ever International Corp., Ltd
Hunan Fubao Biochemical Trade Co., Ltd.
Xiamen Huaqiangda Biotechnology Co., Ltd
Hangzhou Mingxin Hydrogen Peroxide Co., Ltd
Star Grace Mining Co.,Ltd
Hunan Huacheng Biotech Inc.