chinese digital currency Block

2. Shortcomings of market cognition and talent reserveThird, the challenges faced by unmanned technology to help the economic development in Northeast China and the countermeasures to break the situation1. UAV: a generalist in the sky

First, the vigorous trend and unique charm of unmanned technologyThird, the challenges faced by unmanned technology to help the economic development in Northeast China and the countermeasures to break the situation2. Driverless driving: the pioneer of traffic change

2. Enhance the competitiveness of traditional industries