重磅揭晓——中国（国际）测量控制与仪器仪表产业大会主会场嘉宾
微信小程序
微信扫一扫体验
微信公众账号
微信扫一扫加关注
顶部
The first professional exhibition sponsored by social organization with the approval of Chinese government
It has been held for 33 sessions
Thousands of enterprises, tens of thousands of scientific and technical workers
Over 600,000 person/times of professional visitors