learn currencies, Knowledge graph

The first board: Huawei Technologies, Xinbo, Xiangyang Bearing.2 boards: China Research Institute and Walter.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: University of Technology Yake, Rongji Software, Fudan Fuhua, Join-Cheer Software.2 boards: Shuangta Food, Huifa Food and Zhongbai Group.Second, big consumption

4 boards: Jincai Internet, Tianyu Mathematics, Huayang Lianzhong, Hanwang Technology.3 days and 2 boards: Easyhome, Smith Barney.The first board: University of Technology Yake, Rongji Software, Fudan Fuhua, Join-Cheer Software.