There are too many for the whole year, so I found the March part for you. More exhibition web links
1 2018 Shanghai 3D Printing Exhibition (China 3D Printing Exhibition) 2018/3/7 2018/3/10 National Convention and Exhibition Center
2 2018 Shanghai (Spring ) Department Store Fair 2018/3/7 2018/3/9 National Convention and Exhibition Center
3 CIFE China Smart Factory Exhibition and Power Transmission and Control Technology Exhibition 2018/3/7 2018/3/10 National Convention and Exhibition Center
4 2018 China (Shanghai) International Non-standard Automation Industry Exhibition 2018/3/7 2018/3/10 National Convention and Exhibition Center
5 2018 Shanghai International Industrial Assembly and Transmission Technology Exhibition 2018/3/7 2018/3/10 National Convention and Exhibition Center
6 2018 China (Shanghai) International Embedded Systems and Industrial Computer Exhibition 2018/3/7 2018/3/10 National Convention and Exhibition Center
7 2018 Shanghai International Connector, Cable, and Wire Harness Processing Equipment Exhibition 2018/3/7 2018/3/10 National Convention and Exhibition Center
8 2018 Shanghai International Robot Exhibition 2018/ 3/7 2018/3/10 National Convention and Exhibition Center
9 2018 Shanghai International Machine Vision Technology Exhibition2018/3/7 2018/3/10 National Convention and Exhibition Center
10 2018 Shanghai International Power Transmission and Control Technology Exhibition 2018/3/7 2018/3/10 National Convention and Exhibition Center
11 2018 China (Shanghai) International AGV Car Exhibition 2018/3/7 2018/3/10 National Convention and Exhibition Center
12 2018 China (Shanghai) International Electronic Production Equipment Exhibition 2018/3/7 2018/3/10 National Convention and Exhibition Center
13 2018 Shanghai International Industrial Automation and Industrial Robots Exhibition 2018/3/7 2018/3/10 National Convention and Exhibition Center
14 2018 China (Shanghai) Machine Tool Exhibition 2018/3/7 2018/3/10 National Convention and Exhibition Center
15 2018CPE China Plastic Machinery Industry Exhibition (Shanghai Rubber and Plastics Exhibition) 2018/3/7 2018/3/10 National Convention and Exhibition Center
16 2018CME China Machine Tool Exhibition (Shanghai Machine Tool Exhibition) 2018/3/7 2018/ 3/10 National Convention and Exhibition Center
17 2018 Shanghai (Spring) Department Store Fair 2018/3/7 2018/3/9 National Convention and Exhibition Center