Yes, the US will be a rounding error for the next decade. China will have tens of millions of EV's within a decade.

https://www.nytimes.com/2017/12/05/business/ford-china-elect...

They will soon have millions of charging stations:

"China's government is seeking to combat range anxiety for electric vehicle buyers with a pledge to build a charging station for every vehicle on the road by 2020. China plans a total of 4.8m charging outlets and stations by 2020"

https://www.ft.com/content/f9aece28-d65f-11e7-8c9a-d9c0a5c8d...