
Hunan Tai'an Intelligent Stereo Garage Equipment Co., Ltd.

HHCC Plant Technology Co., Ltd.

China Railway Design Group Co., Ltd.

Ningbo Yonk Machinery Co., Ltd.

Changzhou Yahuan Environmental Protection Technology Co., Ltd.

Taizhou Dongfang Transmission Technology Co., Ltd.

Wuhan Mags Technology Co., Ltd.

Chengdu Weike Automation Equipment Co., Ltd.

Senyo Optical Co. Ltd.

Xingtai UniversityHebei Sheng, China

Wuppermann Staba GmbH

New United Rail Transit Technology Co., Ltd.