
Pop Vriend Research BV

Ziemann Holvrieka International BV

Hem Research, Inc.United States

Jiangsu Hande Nano Material Technology Co., Ltd.

Dandong Aolong Radiative Instrument Group Co. Ltd.

Beijing Shenchuang Century Information Technology Co., Ltd.Beijing Shi, China

Italian (Chuzhou) Intelligent CNC Technology Co., Ltd.Anhui Sheng, China

Chugoku Kako Co., Ltd.Japan

Anhui Feiyang New Materials Co., Ltd.Anhui Sheng, China

Zhenjiang Dadong Paper Co. Ltd.

Tongxin Ecological Environment Technology Co., Ltd.

SHANGHAI WANHONG POWER AND ENERGY SOURCES CO., LTD.