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Guangzhou Rongfeng Plastic Technology Co., Ltd
Shandong Prime Source Group
SHANDONG KEYNES CHEMICAL CO., LTD.
SFR (Qingdao) Technology Co., Ltd.
Shanxi Leixin Chemicals Co., Ltd
Qinyang Longyao Chemical Co., Ltd
Xi'an Huilin Bio-Tech Co., Ltd
Hebei UMEK Environment Machine Co., Ltd.
Sichuan Eastar Rubber Co.,Ltd
Star Grace Mining Co.,Ltd
Hangzhou Neuro Peptide Biological Science and Technology Incorporation, Limited
Jingzhou Xinxiangrui Chemical Co., Ltd.
Alan Chemical Industries Ltd
Xi'an Sitan Instruments Co.,Ltd