1, Red Star canteen is a big pot of rice, and the cost of big pot of rice is lower than that of small pot of rice, so the price is cheap.

2. The recipes in the Red Star canteen are all common home-cooked dishes, and the prices of raw materials are not high, so the prices are cheap.

3. The price of food in Red Star canteen has always been very cheap, with small profits but quick turnover, attracting more people to eat, and the business is more prosperous.