
Coplan Ltd.

Jiangxi Hongjian Transportation Engineering Co., Ltd.

Suzhou Lingmai Automation Equipment Technology Co., Ltd.

Shenzhen Ruiyuan Industrial Co., Ltd.

BIOTEK TECHNOLOGY CORP

Jiangsu CRRC Digital Technology Co., Ltd.

Zhengzhou Sibeisi Electromechanical Co.,Ltd.

Daido Machinery Ltd.

Beijing Anderspo Technology Co., Ltd.

Wuxi Qingshan Railway Equipment Co., Ltd.

Jiangsu Anhua Police Equipment Manufacturing Co., Ltd.

Yuchai Machine Ziyang Engine Co. Ltd.