
Coal Research Institute Beijing Mining Research Institute

Danaflex Packaging Corp. Ltd.

Shenzhen Tongzhou Electronic Co. Ltd.

Hebei Finc Bio-Tech Co,Ltd

ProSep Ltd.

Beijing Jinhongen Education Technology Co., Ltd.

Hiever Co Ltd

Biso Schrattenecker Gmbh

Taixing Electric Co., Ltd.

Marantech Holding LLC

Fujian Yirong Information Technology Co Ltd.

Tianjin Yamei Electronic Co. Ltd.