4 days and 3 boards: Wenfeng Group.5 days and 4 boards: overpass lifting.9 board: Thiel shares.
Board 3: ASD.Board 3: ASD.Board 3: ASD.
Third, artificial intelligence4 boards: Jincai Internet, Tianyu Mathematics, Huayang Lianzhong, Hanwang Technology.The first board: Huawei Technologies, Xinbo, Xiangyang Bearing.