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Xiamen Origin Biotech Co., Ltd
Zibo Chemic New Material Co., Ltd
Xiangmei Chemical Co.,Ltd
Shijiazhuang Hongsen Activated Carbon Co., Ltd.
Zibo Huayan Industrial Ceramics Co., Ltd
Shanxi Leixin Chemicals Co., Ltd
Xi'an Huilin Bio-Tech Co., Ltd
Jinlan Pharm-Drugs Technology Co.,Limited
Ulanqab Kema New Material Co., Ltd
XI’AN Mellon Chemical Technology Co., Ltd.
Baoji Jiaqi Metal Co.,Ltd
Henan Allgreen Chemical Co., Ltd
Henan Eastar Chem.&Tech. Co., Ltd
BLRH Biotech Co.,Ltd.
ES Chem Co.,Ltd.
Zibo Honghe Chemical Co.,Ltd
Fairsky Industrial Co.,Limited
Jinan Tianbang Chemical Co.,Ltd
Jinan Lead Pharm-chemical Co., Ltd.
Hefei Xingyu Chemical Co.,Ltd