cryptocurrency research- Top Knowledge graph

4 boards: Jincai Internet, Tianyu Mathematics, Huayang Lianzhong, Hanwang Technology.5 days and 4 boards: Ningbo Jingda.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.

3 days and 2 boards: Xinshida, Shengli Precision and Fuda.10 days and 9 boards: Rishang Group.

4 days and 3 boards: Wenfeng Group.2 boards: China Research Institute and Walter.Second, big consumption