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Shijiazhuang Mingxu Chemicals Co., Ltd.
Shandong Crown Industry Co., Ltd.
Shandong Chemexis Co., Ltd
Bet Pak Technology (Hongkong) Limited
Zibo Chemic New Material Co., Ltd
Anyang KongFang Metallurgical New Material Technology Co., Ltd
Shandong Prime Source Group
SFR (Qingdao) Technology Co., Ltd.
Shandong Binzhou Zhiyuan Biotechnology Co.,Ltd
Yangzhou Jerel New Material Company
Linhai Donghong Scientific Instrument Co., Ltd
Jinxi Yunxiang Pharmaceutical Co.,Ltd