According to the International Energy Agency (IEA) released the "Global EV Outlook (Global EV Outlook 2022)" report pointed out that in 2021 the global sales of electric vehicles amounted to about 6.6 million, accounting for the share of the overall automobile market amounted to 9%, of which the proportion of purely electric vehicles (BEVs) and plug-in hybrids (PHEVs) were 68.4% each. 31.6%, The proportion of pure electric vehicles (BEVs) and plug-in hybrid vehicles (PHEVs) is 68.4% and 31.6% respectively, and the cumulative number of EVs sold by 2021 is 16.5 million, which is three times the size of the 2018 market. It is estimated that the sales volume will reach 9.73, 15.5 and 48.13 million units in 2022, 2025 and 2030 respectively. Because subsidies and incentives continue to increase, prompting the automotive industry to continue to increase the production of electric vehicles and launch new models, so that the first quarter of 2022 sales grew 75% compared to the same period in 2021, reaching 2 million units; global sales of electric vehicles in the top five countries in 2021, the market share of China's 33%, Japan 18%, the United States 16%, Germany 16%, the United States 16%, Germany 16%, the United States 16%, the United States 16%, the United States 16%, the United States 16%. The market share of the top five countries in global EV sales volume in 2021 will be 33% in China, 18% in Japan, 16% in the U.S., 8% in Germany and 5% in the U.K. The top five countries in terms of annual growth rate will be, in descending order, China (117%), Austria (110%), the U.S. (105%), Japan (92%), and Italy (80%); and the top market in each regional market will be China (3.3 million units) followed by Europe (2.3 million units), and both of them will have a combined total of 1.3 million units. Among the regional markets, China with sales volume of 3.3 million units ranked first, followed by Europe with sales volume of 2.3 million units, accounting for a combined share of 84%.