
Maruei Kako Co. Ltd.

Huitong Construction Group Co., Ltd.Hebei Sheng, China

Taiyuan University of Technology

Jiangsu Runstar Transportation Technology Co., Ltd.Jiangsu Sheng, China

Qingdao Shida Huatong Technology Co., Ltd.Shandong Sheng, China

Suzhou Miaowen Information Technology Co., Ltd.Jiangsu Sheng, China

Guoyuan Electric Co., Ltd.Zhejiang Sheng, China

Rizhao Huaye Glass Co., Ltd.Shandong Sheng, China

Zhongke Chuanqi (Suzhou) Technology Co., Ltd.Jiangsu Sheng, China

Sun SolutionsUnited States

Leybold Optics Verwaltungs GmbH

Dongsung A & T Co. Ltd.South Korea