1. Medium-sized restaurant: usable area of processing and business premises 150 to 500m2 (excluding150m2, including 500m2).

2. Large-scale restaurants: the use area of processing and business premises is 500 to 3,000 square meters (excluding 500 square meters and including 3,000 square meters).

3. Extra-large hotel: the business area is over 3,000 square meters (excluding 3,000 square meters).