Research on development of China's media industry under the tendency of industrial convergence Research on the development of cultural industry from the perspective of industrial convergence Research on the development of radio and TV media in China under the background of media convergence Research on high-quality development of China's export trade under the background of industrial intelligence Research on high-quality development of tourism industry based on industrial convergence Research on the development of China's clothing industry since the reform and open Research on mergers and restructuring of China's coal industry based on the theory of industrial organization Research on the development mechanism and modes of new energy industrial cluster Research on development of China's modern service industry Research on the digital development of China's new energy vehicle industry under the background of carbon neutrality