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.