Optimization of housing supply-side structure under new urbanization 并列题名：Optimization of housing supply-side structure under new urbanization Evolution of industrial structure and urbanization Optimization and upgrading of industrial structure under the background of new-type urbanization 并列题名：Evolution of industrial structure and urbanization 并列题名：Optimization and upgrading of industrial structure under the background of new-type urbanization Study on the integration of tourism and cultural industry under the new urbanization