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Unmanned Technology: Injecting New Vitality into the Sustainable Development of Northeast Economic Cycle1. Coping with the problem of population loss and labor cost

2. Shortcomings of market cognition and talent reserve3. Unmanned shops, hotels and banks: a new form of service upgrading.2. Enhance the competitiveness of traditional industries

1. Coping with the problem of population loss and labor cost3. Promote the development of emerging industries3. Promote the development of emerging industries