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Wenzhou Kaixin Metal Co., Ltd
Qingdao Zhuoan Engineering Technology Co., Ltd
Wuxi Qiwei Nonferrous Technology Co., Ltd.
Shanxi Leixin Chemicals Co., Ltd
Zhejiang Ounaike Intelligent Equipment Technology Co., Ltd
Henan Province Non-Ferrous Metal Industry Co., Ltd
Shanxi Zhongtu Traffic Technology Co.,Ltd
Langsai Metallurgy Metal Material Co., Ltd
Daken Chemical Limited
Wuxi Tianli Biochemical Equipment Co.,Ltd
ES Chem Co.,Ltd.
Henan Brilliant Biotech Co.,Ltd