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3. Unmanned shops, hotels and banks: a new form of service upgrading.2. Enhance the competitiveness of traditional industries1. Technology adapts to the challenges of the special environment in Northeast China.

2. Driverless driving: the pioneer of traffic change1. Coping with the problem of population loss and labor cost3. Promote the development of emerging industries

2. Enhance the competitiveness of traditional industriesSummary: Unmanned technologies such as unmanned aircraft, unmanned driving, unmanned shops, unmanned hotels and unmanned banks have great potential and have many points of convergence with the needs of economic development in Northeast China. Despite the challenges of technology adaptation to the environment, market awareness and talent reserve in the process of helping the economic development in Northeast China, unmanned technology can become a powerful driving force to promote the economic development in Northeast China and provide new development opportunities for the revitalization of the old industrial bases in Northeast China as long as active coping strategies are adopted, such as optimizing technology, strengthening publicity and talent training.3. Unmanned shops, hotels and banks: a new form of service upgrading.