Botou Hongchang Machinery Co. Ltd.
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Staffs Co. Ltd.
CTU of Delaware, Inc.
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Hunan Taixin Porcelain Industry Co. Ltd.
Sichuan Yaxi Rubber & Plastic Machine Co. Ltd.
Sichuan Huahan Sanchuang Biotechnology Co., Ltd.Sichuan Sheng, China
Zhangjiagang Fuda Textile Co., Ltd.Jiangsu Sheng, China
Itoki Co., Ltd.Tokyo-to, Japan
Technical Institute of Physics & Chemistry CAS
Chongqing Damon Inverter Motor R&D and Manufacturing Co., Ltd.Chongqing Shi, China