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Second, the demand for economic development in Northeast China and the opportunity for unmanned technology to meet3. Unmanned shops, hotels and banks: a new form of service upgrading.1. 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 situationSecond, the demand for economic development in Northeast China and the opportunity for unmanned technology to meet

3. Promote the development of emerging industries1. Technology adapts to the challenges of the special environment in Northeast China.3. Unmanned shops, hotels and banks: a new form of service upgrading.