Beijing Shanzhu Technology Co., Ltd.Beijing Shi, China
Siemens Brothers & Co. Ltd.
Shenzhen Houyi Energy Saving Technology Co., Ltd.Guangdong Sheng, China
Shanxi Yundu Intellectual Property Service Co., Ltd.Shanxi Sheng, China
TECO (Beijing) Digital Technology Co., Ltd.
Guangdong Vocational College of Literature and ArtGuangdong Sheng, China
Nugerun (Zhejiang) Intelligent Technology Co., Ltd.Zhejiang Sheng, China
Bluebird Soft Co Ltd
Yongwon Machinery Industries Co. Ltd.
Hangzhou Lorom Electric&Cable Co.,Ltd.Zhejiang Sheng, China
Jiangxi Lefu Military Equipment Co., Ltd.Jiangxi Sheng, China
China Railway Economic Planning and Research Institute Co., Ltd.