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XI’AN Mellon Chemical Technology Co., Ltd.
Dezhou Yuanjin Biotechnology Co.,Ltd.
ZhenAn Refractories Co., Ltd.
Yongkang Naiboen Industrial & Trading Co., Ltd.
Fong Yong Chemical Co., Ltd
Shandong Hope Biotech Co., Ltd
Hangzhou Jiuyuan Gene Engineering Co., Ltd
Millennium Energy Co., Ltd
Yingfengyuan Industrial Group Limited
Shanghai Holdenchem Co., Ltd.
Handan Chengfeng Fastener Manufacturing Co., Ltd.
Shenzhen Haiwang Sensor Co., Ltd.