Anhui Tianda Copper Co. Ltd.
Tricom Industrial Co. Ltd.
Lund Instruments AB
Yuyao Aoxiang Bearing Co., Ltd.
Huzhou Nanxun Jinjibao Textile Co., Ltd.
Dalian Yuxiang Technology Group Co., Ltd.
Yu Ming Feng
Kardion GmbH
Xiamen Jiexinda Precision Technology Co., Ltd.
Huangshan Tianma Aluminum Co. Ltd.
Quzhou Feirui Special Ceramics Limited Company
Mingde Best (Tianjin) Technology Co., Ltd.