understanding digital currency- Top Knowledge graph

4 boards: Jincai Internet, Tianyu Mathematics, Huayang Lianzhong, Hanwang Technology.9 board: Thiel 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.

Board 11: Yiming Food.3 days and 2 boards: Xinshida, Shengli Precision and Fuda.The first board: University of Technology Yake, Rongji Software, Fudan Fuhua, Join-Cheer Software.

3 days and 2 boards: Xinshida, Shengli Precision and Fuda.7 days and 5 boards: Fenda Technology.10 days and 9 boards: Rishang Group.