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Luoyang Dema Import & Export Co., Ltd.
Nantong Kezhong Chemical Technology Co., Ltd.
Dongguan Superior Chemical Co., Ltd
Hunan Tengcan Lyrin Technology Co., Ltd
Yuyao Shuangli Packaging Co., Ltd
Henan Reliable High Carbon Silicon Alloy Co., Ltd
Hangzhou Jiuyuan Gene Engineering Co., Ltd
Zhengzhou Bo Yue Purification Materials Co., Ltd
Wuhan Chuangdaxin Biotechnology Co., Ltd
Qingdao Oubo Chemical Co., Ltd.
Guangdong Crownroad New Material Technology Co.,Ltd
Jiaocheng Sanxi Chemical Co., Ltd.
Chongqing Mintai New Agrotech Development Group Co., Ltd.
American Sanvo Chemical Technology Holdings