Shanghai Speed Electronic Engineering Co.
Shanghai Zhongxiang Technology Development Co.
Shanghai JVC System Development & Engineering Co.
Shanghai Joying Information Technology Co.
Shanghai WanKun Enterprise Development Co.
Shanghai Marketing Department of WanKun Enterprise Development Co.
Shanghai Zhenzhen Video Communication Technology Co.
Shanghai Xinlian Weixun Technology Development Company
Pakchung Industrial Fixtures International Trading (Shanghai) Co.
Shanghai Haoxun Trade Development Co.
Sales Department of GE Industrial Supply (Shanghai) Co.
Shanghai Zheqin Trade Co.
Shanghai Zhi Zhen Vision Communication Technology Co.
Shanghai Dote Computer Technology Co.
Shanghai Tongzhi Technology Trading Co.
Shanghai TB Electronic System Engineering Co.
Shanghai Office of Tsinghua Tongfang Network Products Co.
Baoqiang Computer (Shanghai) Co.
Shanghai Tongtong Network Science & Technology Co.
Shanghai Shen'an Automation System Engineering Co.
Shanghai Xinye Computer Network Engineering Co.
Shanghai Zhize Electronic Engineering Technology Co.
Shanghai Xichen Information System Co.
Tianchen Shanghai Dingkang Electronics Co.
Shanghai Zonghui Science and Technology Industry Co.
Fudan Jinshida Distribution Department
China Intelligent Ltd.
Shanghai Zongtai Electronic Co. Ltd.
Shanghai Juxian Network Science and Technology Co.
Shanghai Jianhong Information Technology Co.
Shanghai Weirun Intelligent Technology Co.
Shanghai Quankun Electronic Technology Co. Technology Co.