5 days and 4 boards: Ningbo Jingda.Third, artificial intelligence3 days and 2 boards: Fuda shares.
Fourth, the digital economy4 days and 3 boards: Royal Bank shares.5 days and 4 boards: overpass lifting.
7 days and 6 boards: construction industry.3 days and 2 boards: Fuda shares.2 boards: Shuangta Food, Huifa Food and Zhongbai Group.