Yangzhou Changsheng Vehicle Industry Co. Ltd.
Qingyan Information Technology (Beijing) Technology Co., Ltd.Beijing Shi, China
Wuhan Jujing Electromechanical Co. Ltd.
Xuzhou Rongshengda Fiber Products Technology Co., Ltd.
Shandong Wanbang Construction Technology Co., Ltd.
Guangdong Kaidiwei Culture Co. Ltd.
Suzhou Xili Technology Service Co., Ltd.Jiangsu Sheng, China
Shandong Wantong Mould Co. Ltd.
CRRC Dalian Institute Co., Ltd.
Ningbo Dahongying University
Zhonghe Huaguang Industry Co.Shaanxi Sheng, China
Sang-won Park