To a box table every day full of ten tables, for example, each table customers point to 1,000, then ten tables of revenue is 10,000, remove the cost of being able to earn 2,000 like, a year, then you can earn about 600,000 or so. But the cost of opening a restaurant is actually quite large. Often businessmen so high profits are going to other places. For example, rent, such as labor wages, such as store renovation. These are all relatively big expenses for merchants.
Restaurant catering industry net profit margin is generally 8-10%. Catering industry "cost of ingredients" is 20%-30%.