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1. Technology adapts to the challenges of the special environment in Northeast China.Unmanned Technology: Injecting New Vitality into the Sustainable Development of Northeast Economic Cycle2. Enhance the competitiveness of traditional industries

2. Enhance the competitiveness of traditional industriesUnmanned Science and Technology: Injecting New Vitality into Northeast Economic Development

3. Unmanned shops, hotels and banks: a new form of service upgrading.Unmanned Science and Technology: Injecting New Vitality into Northeast Economic Development