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Taiyuan Lanlang Technology Industry Corp.
Henan Gongsen Chemicals Co.,Ltd.
Shandong Beiqiao New Material Technology Co.,Ltd.
Zhenan Refractories Co., Ltd
Hunan Fubao Biochemical Trade Co., Ltd.
Silim Technologies (Shenzhen) Co., Ltd
Henan Miracle Diamond Co., Ltd
Hangzhou Jiuyuan Gene Engineering Co., Ltd
Hangzhou Mingxin Hydrogen Peroxide Co., Ltd
Shanghai Holdenchem Co., Ltd.
Hangzhou Jeci Biochem Technology Co .,Ltd.
Luoyang Jianlong Micro-Nano New Materials Co., Ltd
Anjiu Import & Export Co.,Ltd