Well, I will just explain battery, motor and charging. Autonomous is not an EV technology.
Batteries
They are furthest ahead of us on batteries. They dominate the world in rare earth metal production.
Last I heard they were up to 50 gigafactories, but this article confirmed they are now up to 90 gigafactories. We have 4 with a few more on the way between Tesla, GM Ford and their partners.
There are even reports indicating Europe is ahead of us as well on battery production.
Motor
China has over 400 state run companies working on EV technologies including motors. The Tesla of China, Nio, has the longest range of any production EV in the world, 621 miles.
/PRNewswire/ -- Electric vehicles were the story of the year throughout 2020, but a battle in the EV industry could bust the market wide open in 2021. While...
www.prnewswire.com
Up to 1000 km range, futuristic technology and modern design: the future of electric cars. Discover NIO ET7, our electric sedan.
www.nio.com
Charging
Of course China has more charging stations. Not only have they sold more EV's then the US, they have far more charging stations.
At the end of last year, they had 1.68 million charging stations while the US hasnt even reached 100k.
EV sales will take off once they can reliably and cheaply be charged
www.livemint.com
Sales
Throwing this out there as well. Global EV Sales.
Europe - 42%
China - 41%
US - 2.4%