Qiushi Electronic Technology (Xinrun Xiang'an Garden Branch)

Computer Unicom (Jinxiuyuan Branch)

Xinyongtong Computer - Monitoring - Dayinji Maintenance Center

Wanhe Technology Computer (Yinxiang Conference Maike Yinpin Monitoring Equipment)

DJI Dajiang (Weifang Xinchen World Authorization Experience Branch)

Technical Market Weifang