Yes Self-help, the number of waiters needed is relatively small, mainly the manpower for collecting vegetables, sanitation work and cooking; As far as chefs are concerned, because cooked food is becoming less and less common, the labor cost in this area is more advantageous than other catering enterprises. A. Meat is mainly cheap pork and chicken, and authentic beef and mutton are rarely like sliced meat. Meat rolls are made of frozen pork belly slices. B. Vegetables are mainly home-cooked, and people who go to low-end independent places generally eat few vegetables. C. Fruits are mainly bananas, oranges, grapefruit and other common fruits, and their freshness is relatively poor. D. Seafood, fish and shrimp are basically frozen products. It can be said that the quality of seafood eaten at this price is poor. E. procurement of drinks. The purchasing part is mainly soft drinks and fruit juice, and some cafeterias purchase beverages that are about to expire, with low cost. The cost of homemade parts is relatively easy to control, and there should be no good goods. F beer, yellow rice wine, wine and liquor can basically be worn out as much as possible, and the cost is relatively low. As for whether there is fake wine, I don't know G. Desserts, mainly homemade in restaurants, are easier to fill. He had hoped that you would eat more H. High-end dishes are slow to update, so you can't wait, so you have to eat something else.