blockchain coins, Knowledge

First, the concept of robotBoard 11: Yiming Food.7 days and 6 boards: Shanzi Hi-Tech.

The first board: University of Technology Yake, Rongji Software, Fudan Fuhua, Join-Cheer Software.5 days and 4 boards: Ningbo Jingda.Fourth, the digital economy

Fourth, the digital economySecond, big consumptionSecond, big consumption