This report sorts out the communication ranking and ranking distribution of Chinese brand automobile enterprises according to different classifications in 2018 and 2019，analyzes the communication status of Chinese brand public opinions in different categories of automobile enterprises，and summarizes the public opinion communication hotspots of Chinese brand automobile enterprises in different communication channels in 2018 and 2019. In 2018，with the expansion of the layout and expansion of overseas new markets，the new models and new energy vehicle planning for domestic replacement and listing have become the communication hot spots of various automobile enterprises，focusing on electric vehicles and unmanned driving technology；the joint venture cooperation between domestic and multinational automobile enterprises has been further enhanced，in order to find new driving force for enterprise development and explore the international market，it has become the focus of domestic automobile enterprises Consensus. In 2019，in the “turbulent” period when the automobile market is facing changes in new energy and emission policies，all automobile enterprises actively respond by expanding the layout，going overseas and listing new cars，and make great efforts in the development planning of pure electric vehicles，intelligent connected vehicles and hydrogen energy vehicles；lay a solid foundation，develop strengths and avoid weaknesses，further deepen cooperation between automobile enterprises and cross-border，and vigorously explore the international market. It is a further measure for automobile enterprises to become bigger and stronger.