This report analyzes the public opinion communication attention，brand emotion and public opinion distribution of Chinese brand new energy vehicles from 2018 to 2019，and analyzes the relevant data of communication satisfaction of new energy vehicles of Chinese brands with scientific formula，and concludes the comprehensive satisfaction of top 20 brands/models of public opinion communication attention. In addition，the paper makes a scientific analysis on the relationship between the attention degree and the comprehensive satisfaction degree. The spread of new energy vehicle brand is more flexible and rich than other classification models. The characteristics of the change of overall satisfaction in Chinese brand new energy vehicles are as follows：some models’ cross year communication is not stable，and the problem of vehicle spontaneous combustion appears，which leads to a considerable decline in overall satisfaction. In terms of communication，the publicity effect and strength of Chinese brands in the interactive media is increasing，which plays an important role in improving their satisfaction and establishing good word-of-mouth，and provides corresponding guarantee for winning consumers and the market.