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Chalco Qingdao International Trading Co., Ltd
Shaanxi Wanfeng New Material Technology Co., Ltd.
Jiaxing Jinhe Chemical Co., Ltd
SHANDONG KEYNES CHEMICAL CO., LTD.
Hangzhou Jiuyuan Gene Engineering Co., Ltd
Zhejiang Jinhua New Material Co., Ltd.
Qingdao Haitor Agrochemical Co., Ltd
Shandong HMK Petroleum Technology Co., Ltd
Henan Province Non-Ferrous Metal Industry Co., Ltd
Flag Chemical Industry Co., Ltd
Zhengzhou Alfa Chemical Co.,Ltd
Youde Mold Limited
ES Chem Co.,Ltd.
Shanxi Full Link Hi-Tech Co., Ltd
Henan Eastar Chem.&Tech. Co., Ltd
Weihai Xiangyu Technology Co., Ltd.
Wanlong Chemical Co., Ltd
Star Grace Mining Co.,Ltd
Shenzhen Hidiyin Technology Co., Ltd