
Heze Kingenta Ecological Engineering Co., Ltd.Shandong Sheng, China

Guangzhou Yuequn Environmental Engineering Service Co., Ltd.

Burwell Reed & Kinghorn Ltd.

Zhengzhou Greta Electronic Information Technology Co., Ltd.

Probicom Research BV

Dongguan Lifa Air Purification System Co., Ltd.Guangdong Sheng, China

Next Generation Labs LLC

Yangzhou Jieli Semiconductor Co., Ltd.

Amtech Systems Corp.Delaware, United States

Outong Group Qingtian Wanxin Valve Technology Co., Ltd.

David F. Stein

Dawoo Co. Ltd.