1. If you only sell hairy crabs, you don't need food production license and food business license, because hairy crabs are primary seafood.

2. Sales of crab roe, crab paste, steamed hairy crabs, drunken crabs and other foods that need to be processed require a food business license.

Extended data:

Application method of food business license:

1. To apply for a food business license, one should first obtain the qualifications of a legal subject such as a business license.

2. The application for food business license shall be carried out in accordance with the main formats and business items of food business.

3. To apply for a food business license, the following conditions shall be met:

(a) there are food raw materials processing and food processing, sales and storage places suitable for the variety and quantity of food, keeping the environment of the places clean and tidy, and keeping a prescribed distance from toxic and harmful places and other pollution sources;

(2) Having business equipment or facilities suitable for the variety and quantity of food to be operated, and corresponding equipment or facilities such as disinfection, changing clothes, washing, lighting, lighting, ventilation, anti-corrosion, dust prevention, fly prevention, rodent prevention, insect prevention, washing, wastewater treatment and garbage and waste storage;

(3) Having full-time or part-time food safety management personnel and rules and regulations to ensure food safety;

(4) Having a reasonable equipment layout and technological process, so as to prevent the food to be processed from cross-contamination with directly imported food, raw materials and finished products, and avoid the food from contacting with toxic and unclean substances;

To apply for a food business license, the following materials shall be submitted to the local food and drug supervision and administration department at or above the county level where the applicant is located:

(1) An application for a food business license;

(two) a copy of the business license or other qualification documents;

(three) the layout of major equipment and facilities, operating procedures and other documents that are suitable for food business;

(four) food safety self-inspection, health management of employees, incoming inspection records, food safety accident handling and other rules and regulations to ensure food safety.

5. The applicant shall truthfully submit relevant materials and reflect the real situation to the food and drug administration, be responsible for the authenticity of the application materials, and sign or seal the application form and other materials.

References:

Baidu Encyclopedia-E-commerce Law of the People's Republic of China