1) Not self sufficient, they have to import food from the US
2) Burning nearly a million more cubic feet of coal per capita than the US does (and they have way more people, so that means they're really burning far far more coal)
Honestly I'm not sure how you thought that made any sense.
EDIT: (out of comment quota)
>China also installs more renewables than anyone else
I'm sure that's great for the companies producing those, I'm not convinced that will lead to them burning less coal (although their coming demographic collapse almost certainly will.) Germany was in a pretty similar situation too and the current situation is the consequence.