2, the taste must be good. Snacks are very important. No matter how cheap it is, it tastes bad
3, the storefront environment should be clean, so that customers can eat with confidence.
4. Employees should have a good personal image, clean work clothes, no smoking and bad work habits.
5. Tableware should be disinfected. The reason why people don't like eating small shops is that they are afraid of being dirty.
It would be great if these things could be done well. I hope it helps you.