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Third, the challenges faced by unmanned technology to help the economic development in Northeast China and the countermeasures to break the situation1. Technology adapts to the challenges of the special environment in Northeast China.1. Coping with the problem of population loss and labor cost

Second, the demand for economic development in Northeast China and the opportunity for unmanned technology to meetUnmanned Science and Technology: Injecting New Vitality into Northeast Economic Development3. Unmanned shops, hotels and banks: a new form of service upgrading.

1. Technology adapts to the challenges of the special environment in Northeast China.2. Enhance the competitiveness of traditional industriesSecond, the demand for economic development in Northeast China and the opportunity for unmanned technology to meet