In 2021, the sales of new energy vehicles witnessed a rapid even explosive monthly increase. According to data from the China Association of Automobile Manufacturers, from January to October 2021, over 2.5 million new energy vehicles were sold. In November, some companies of new-energy vehicles witnessed 10%-100% sales increase. Some large companies didn’t sell that many due to their limited production capacity, but they all witnessed growth. It is estimated that by the end of November, 3 million new-energy cars will be sold and the overall sales of new energy vehicles in 2021 in China will be about 3.3 million.