
Staco Holding BV

Suzhou Little Giant Enterprise Management Co., Ltd.

Yuyu Co. Ltd.South Korea

Mianyang China Abrasives Co., Ltd.

Maxema Srl

Tenax UK Ltd.

EnviroSystems Ltd.

Pan American Petroleum Corp.

Zhengzhou Songyang Coal Machine Manufacturing Co. Ltd.Henan Sheng, China

Korea University Foundation

Institute of Professional Accountants of Russia

Erga SRLTURIN, Italy