8th China (Shanghai) International Technology Fair kicks off
The 8th CSITF kicked off on April 14. With an exhibition area covering 35,000 square meters, this year's fair has 5 different sections and has attracted over 1,000 exhibitors. [Photo/Xinhua] Visitors view tunnel boring machine models during the 8th China (Shanghai) International Technology Fair (CSITF) in East China's Shanghai, April 15, …