5 days and 4 boards: Ningbo Jingda.2 boards: Shuangta Food, Huifa Food and Zhongbai Group.9 board: Thiel shares.
4 days and 3 boards: Keli sensing.7 days and 5 boards: Fenda Technology.2 boards: Shuangta Food, Huifa Food and Zhongbai Group.
First, the concept of robot5 days and 4 boards: Ningbo Jingda.