I suppose the kitchen has a setup where one guy who pre fries stuff for the second person on the line to finish cooking and then the first man finishes the plating and bump stuff off, one team is meats, and one seafood? These are professional hard working men, my respect.
At 1:16, The person who recorded this said: I am recording this for his daughter (maybe the chef's daughter) to let her know it is not easy to earn money.
Anybody wondering what they were saying he said he wanted to film it for his daughter so that she will understand how hard it is to earn money. These are chinese chefs working in America.