blockchain technology and cryptocurrency, Top

7 days and 6 boards: construction industry.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.5 days and 4 boards: overpass lifting.

3 days and 2 boards: Fuda shares.7 days and 5 boards: Fenda Technology.2 board: starlight shares.

5 days and 4 boards: overpass lifting.4 days and 3 boards: Keli sensing.3 days and 2 boards: Xinshida, Shengli Precision and Fuda.