Research on the integrated development of tourism and traditional Chinese medicine industry under the background of "healthy China" strategy Research on the digital development of China's new energy vehicle industry under the background of carbon neutrality Research on innovative development of human resources in the elderly service industry under the background of aging Research on the integrated development of Northeast China under the background of the new development paradigm Research on the integrated development of construction engineering industry and internationalization of vocational education Research on the development of radio and TV media in China under the background of media convergence Research on the outward development of strategic emerging industries under the construction of open economy system Research on the spatial reallocation of towns and villages in a county under the background of the rural revitalization strategy Research on international Chinese education under the background of Belt and Road Research on the development of rural education under the background of rural revitalization