
Beijing Metro Operation Co., Ltd. Metro Operation Technology R&D CenterBeijing Shi, China

Guangdong Long Innovative Materials Co., Ltd.Guangdong Sheng, China

Dongguan Nuoyuan Motor Equipment Co., Ltd.Guangdong Sheng, China

Jiangyin Jiexitai New Material Co., Ltd.Jiangsu Sheng, China

Yancheng Saifu Auto Parts Co., Ltd.Jiangsu Sheng, China

Shanghai Rongpin Electronic Technology Co., Ltd.Shanghai Shi, China

WangtekUnited States

Sester (Tianjin) Technology Co., Ltd.Tianjin Shi, China

Cona Ltd.SURREY, United Kingdom

Liaoning Aisen Wood Industry Co., Ltd.Liaoning Sheng, China

Shaanxi Ruige Power Equipment Manufacturing Co., Ltd.Shaanxi Sheng, China

Changzhou Lengdu Intelligent Technology Co., Ltd.Jiangsu Sheng, China