This is old and incorrect. China is leading the way in terms of electrification and EV-adoption, ahead of even the darling child Norway.
So for sensible national-security reasons that do not apply to the US (namely, making sure it can continue to transport things like food to all its citizens if its national-security competitor gets angry at it or if the Persian Gulf becomes unstable) China is interested in electrifying its vehicle fleet since China has plenty of coal with which to generate electricity.
Because coal is the fossil fuel that produces the most carbon dioxide per unit of heat produced, it might be the an electric car in China will more greenhouse gas than a gas-powered car in the US.
https://ourworldindata.org/grapher/energy-consumption-by-sou...