
Schrack Electronik AG

Tianjin Zhonghuan System Engineering Co. Ltd.

Tangshan Jin Lihai Biodiesel Co. Ltd.Hebei Sheng, China

Shanghai Yankuang Energy Science Research Co., Ltd.Shanghai Shi, China

Chengdu Institute of Technology

Jiangsu Source Communication Technology Co., Ltd.

Johann Froescheis Lyra Bleistift-Fabrik GmbH & Co. KGGermany

Qingdao Derun Battery Materials Co., Ltd.Shandong Sheng, China

Beijing Sky High-Tech Co., Ltd.Beijing Shi, China

Fountain Holdings Ltd.

Yongkang Guangming Power Transmission and Transformation Engineering Co., Ltd.Zhejiang Sheng, China

Guizhou Meiruite Environmental Protection Technology Co., Ltd.