building trust in central bank digital currencies, Block

4 days and 3 boards: Wenfeng Group.3 days and 2 boards: Easyhome, Smith Barney.

First, the concept of robotThe first board: 3D Communication, Shensi Electronics, Worth Buying, Hongda New Materials, Oriental Seiko, Aofei Entertainment, Jinzitianzheng, Rongji Software and Join-Cheer Software.The first board: University of Technology Yake, Rongji Software, Fudan Fuhua, Join-Cheer Software.

4 boards: Jincai Internet, Tianyu Mathematics, Huayang Lianzhong, Hanwang Technology.2 boards: China Research Institute and Walter.Third, artificial intelligence