4 boards: Jincai Internet, Tianyu Mathematics, Huayang Lianzhong, Hanwang Technology.The first board: Eft, Tianrun Industry, Huachangda, Xinmeixing, Hanwei Technology, Xiangyou Technology, Giant Wheel Intelligence, Xiangyang Bearing, Dongfang Seiko, Collier, Mingzhi Electric, Hongxun Technology, Huawei Technology, Jinzitianzheng, Tuobang, Beite Technology and Seiko Technology.4 days and 3 boards: Royal Bank shares.
3 days and 2 boards: Easyhome, Smith Barney.4 boards: Jincai Internet, Tianyu Mathematics, Huayang Lianzhong, Hanwang Technology.Board 11: Yiming Food.
Third, artificial intelligence2 boards: Shuangta Food, Huifa Food and Zhongbai Group.Fourth, the digital economy