
Changsha Research Institute of Mining and Metallurgy, Ministry of Metallurgical Industry

Yichang Shenda Technology Co., Ltd.Hubei Sheng, China

Shandong Sanniu Machinery Group Co., Ltd.Shandong Sheng, China

Yancheng Rongyilai Textile Machinery Co. Ltd.Jiangsu Sheng, China

Taizhou Sanye Concrete Co. Ltd.

Bao Qi Zhang

Nantong Biman Home Textiles Co., Ltd.

Jiaxing Jiaruisi Jet Weaving Co. Ltd.

Pennengineering Automotive Fasteners Kunshan Co. Ltd.

Jiangxi Xinming Technology Development Co., Ltd.

Nantong Zhongnan Texile Co. Ltd.

Sichuan Aerospace Fiberhome Servo Control Technology Co., Ltd.