General 50-300 Dining seats in the restaurant: dining area and food processing area ratio of not more than 1:2.2; food processing area is not less than 50% of the food processing area; cold food room is not less than 10% of the food processing area and not less than 8 square feet, while there should be a secondary locker room; to have an environmental assessment; to have signed with the environmental protection department of the garbage removal agreement; to have a waste oil and grease treatment agreement with a qualified company; raw and cooked can not be cross; dirty bowl and clean dishes, food can not have cross