
Shandong Medical CollegeShandong Sheng, China

Hebei Hantang Hongyuan Environmental Protection Technology Co., Ltd.Hebei Sheng, China

Hefei Jietong Environmental Technology Co., Ltd.Anhui Sheng, China

Wuxi Demeijia Machinery Technology Co., Ltd.Jiangsu Sheng, China

Jinan Huatian Hengda Technology Co., Ltd.Shandong Sheng, China

Christian Dreyer, MBA

AMTEK spol sroCzechia

Suzhou Yalianke System Engineering Co., Ltd.Jiangsu Sheng, China

Hunan Sanli Group Co. Ltd.

Hai Solutions IncUnited States

Quanzhou Hexing Display Products Co., Ltd.

Nanjing Yuanquan Envirment Protection Co.,Ltd.Jiangsu Sheng, China