Sinsung Plant Co. Ltd.
Hübner Elektromaschinen AG
Shenzhen Hong Ye Jie Technology Co.,Ltd.
Anhui Baiwei New Materials Co., Ltd.
Nanjing Yangzi Bus Passenger Transport Co., Ltd.
Zhejiang Yuantong Wire & Cable Manufacturing Co. Ltd.
Dongguan Memtech Electronic Products Co. Ltd.
Zhongshan Vocational and Technical College
SONGSAN Special Elevators Co., Ltd.
Nantong Leshi Machinery Co., Ltd.
Beijing Source Code Intelligent Technology Co., Ltd.Beijing Shi, China
Dongguan Weijia Plastic Electronic Products Co., Ltd.