what is blockchain in crypto Top Knowledge

7 days and 6 boards: Shanzi Hi-Tech.The first board: 3D Communication, Shensi Electronics, Worth Buying, Hongda New Materials, Oriental Seiko, Aofei Entertainment, Jinzitianzheng, Rongji Software and Join-Cheer Software.5 days and 4 boards: Ningbo Jingda.

Third, artificial intelligence7 days and 5 boards: Fenda Technology.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.9 board: Thiel shares.Board 11: Yiming Food.