In recent years, new energy vehicles have been a hot topic in the automotive field. In 2017, the Ministry of Industry and Information Technology, the National Development and Reform Commission and the Ministry of Science and Technology jointly issued the "Medium and Long-term Development Plan for the Automobile Industry". It was proposed that by 2020, several new energy automobile enterprises should be nurtured and formed into the top ten in the world, and the development of intelligent network automobile will be synchronized with the international development. By 2025, the global influence and market share of new energy automobile backbone enterprises will be further enhanced. Intelligent Network United Vehicle has entered the world's leading ranks. In 2016, the "13th Five-Year Plan" National New Energy Vehicle Focus Special Initiation proposed to significantly increase the proportion of new energy vehicles and new energy applications, and promote green low-carbon industries such as new energy vehicles, new energy and energy conservation and environmental protection to become pillar industries. With the rise of a new round of technological revolution, the aggravation of the global energy crisis and the environmental problems caused by automobile emissions, intellectualization, networking and new energy have become the inevitable trend of the future development of the global automobile industry.