
Wuxi Yien Precision Machinery Manufacturing Co., Ltd.

Zhejiang Tsingshan Steel Pipe Co., Ltd.Zhejiang Sheng, China

Fujian Yuanke Machinery Co., Ltd.Fujian Sheng, China

Nanjing Jinshan Automobile Engineering Plastics Co. Ltd.Jiangsu Sheng, China

Tianjin Academy of Environmental Protection Science

Shandong New Yunpeng Electric Co., Ltd.

Hubei Yimeng Packaging Materials Co., Ltd.Hubei Sheng, China

Jac Products Deutschland GmbH

Nanjing Medical University Eye HospitalJiangsu Sheng, China

Yangzhou Liushi Chemical Co. Ltd.

Shandong Xinhua Special Steel Group Co. Ltd.Shandong Sheng, China

Green Life Co. Ltd.