
Foshan Lanhai Quartz Stone Co., Ltd.Guangdong Sheng, China

Shandong Huayu Institute of Technology

Chongqing Wenda Machinery Manufacturing Co. Ltd.

Shandong Bentu New Energy Vehicle Industry Co., Ltd.Shandong Sheng, China

Zhejiang Kelang Auto Parts Co., Ltd.Zhejiang Sheng, China

Wen Dan Chen

Nantong Suhe Lamp Parts Co., LtdJiangsu Sheng, China

Hitachi Lighting Ltd.

OPTON Feintechnik Kiel GmbH

Zhongyuan Auto Parts (Dalian) Co., Ltd.Liaoning Sheng, China

Jiangsu Environmental Protection Industry Technology Research Institute Co., Ltd.Jiangsu Sheng, China

Suzhou Juchen Yuanchuang Technology Co., Ltd.Jiangsu Sheng, China