4 days and 3 boards: Keli sensing.2 boards: China Research Institute and Walter.Fourth, the digital economy
4 days and 3 boards: Wenfeng Group.9 board: Thiel shares.Board 11: Yiming Food.
Third, artificial intelligenceThe first board: 3D Communication, Shensi Electronics, Worth Buying, Hongda New Materials, Oriental Seiko, Aofei Entertainment, Jinzitianzheng, Rongji Software and Join-Cheer Software.2 boards: Shuangta Food, Huifa Food and Zhongbai Group.