crypto currencies platforms, Block

4 days and 3 boards: Royal Bank shares.4 boards: Jincai Internet, Tianyu Mathematics, Huayang Lianzhong, Hanwang Technology.2 boards: China Research Institute and Walter.

4 days and 3 boards: Keli sensing.3 days and 2 boards: Fuda shares.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.

The first board: Huawei Technologies, Xinbo, Xiangyang Bearing.3 days and 2 boards: Xinshida, Shengli Precision and Fuda.Third, artificial intelligence