How does chinese delivery food stay so hot in that paper container and bag?

Ancient Chinese Secret.How does chinese delivery food stay so hot in that paper container and bag?
chinese magic
chinese kung fuHow does chinese delivery food stay so hot in that paper container and bag?
LOL cute question..



I think the small containers hold in the heat, and the bag holds in even more.



Maybe they have pizza warmer like boxes, but they leave them in their car..?
those little guys ride their bicycles really fast!How does chinese delivery food stay so hot in that paper container and bag?
great now i want chinese food and its 12:28 am...
mmmmmmmm Chinese food!!!! Dribbling!!!
I'm hungry now, darn you, nothing is open today.....
Not sure.

Did you know Chinese sailors eat junk food?
Hmm. The magic of Chinese food. Hey, they built a huge, miles long wall, they can keep food hot. =]