Analysis of the performance and subsidy trend of pure electric vehicles in China based on big data research

Based on big data research, this paper analyzes the performance and subsidy standards of pure electric vehicles in China. The results show that the ownership of pure electric vehicles and other types of vehicles in China is increasing at a rate of 4.48 times and 4.11 times respectively. In addition, the ownership of pure electric vehicles accounts for 81.3% of the total number of new energy vehicles. The cruising mileage and battery energy of pure electric vehicles increased by 2.39 and 1.64 times respectively.