1. Business classification-dinner, light meal, fast food, leisure and take-out

2. Cuisine classification-Chinese food, western food, Southeast Asia, fast food, mixed food, creative Chinese food, vegetarian food 3. Grade classification-per capita consumption, business history, business plan 4. Customer group classification-consumption pattern, gender, age and nationality < Business classification-dinner, light meal, fast food, leisure, takeaway

7, cuisine classification-Chinese food, western food, Southeast Asia, fast food, mixed food, creative Chinese food, vegetarian food

8, grade classification-per capita consumption, business history, business plan

9, customer group classification-consumption pattern, gender, age, etc.