in which digital currency should i invest Knowledge

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.7 days and 6 boards: Shanzi Hi-Tech.3 days and 2 boards: Xinshida, Shengli Precision and Fuda.

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: Wenfeng Group.10 days and 9 boards: Rishang Group.

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