
Hubei Ruotai Jinlai Machinery Manufacturing Co., Ltd.

IO Industry Co. Ltd.

Beijing Qinhai Indoor Environment Technology Co., Ltd.

RENK GmbHBayern, Germany

SDC Switzerland SA

Chongqing Yuantong Electronic Technology Development Co., Ltd.

swift ltd.

Shenhua Fujian Energy Co., Ltd.

Zhejiang Qinye Construction Engineering Group Co., Ltd.

Xikuang Shanxing Antimony Co. Ltd.Hunan Sheng, China

Citizengate SA

Propack GmbH