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.