the roast duck restaurant can't sell frozen fresh food. The business scope of the catering business license of the roast duck restaurant does not include frozen fresh food and cannot be sold. Roast duck restaurant is a food production and operation industry which belongs to the catering business scope, including: providing all kinds of drinks, food, consumption places and facilities to consumers through instant processing, commercial sales and service labor. The business scope of fresh food business license includes: fresh vegetables, fresh fruits, grain and oil, fish, eggs and bean products, nuts, fresh aquatic products, edible agricultural products, catering services, poultry and eggs, food sales, retail daily necessities and agricultural and sideline products.