You can't. Can only enter the centralized trading market, shops and other fixed places to operate, or operate in designated temporary business areas and time periods. Small workshops are not allowed to produce and process dairy products, quick-frozen foods and alcohol (liquor, beer, wine, fruit wine, etc. ), canned food, beverage, health food, formula food for special medical use, infant formula food, infant supplementary food, jelly, food additives and other products whose production and processing are prohibited by laws and regulations.

Legal basis:

People's Republic of China (PRC) Food Safety Law

Article 41 The production of food-related products shall comply with food safety laws and regulations and national standards. For high-risk food-related products such as packaging materials that come into direct contact with food, the production license shall be implemented in accordance with the provisions of the state administration of production licenses for industrial products. The food safety supervision and management department shall strengthen the supervision and management of the production activities of food-related products.

Article 50 When purchasing food raw materials, food additives and food-related products, food producers shall check the supplier's license and product qualification certificate; Food raw materials that cannot provide qualified certificates shall be inspected in accordance with food safety standards; It is forbidden to purchase and use food raw materials, food additives and food-related products that do not meet food safety standards.