1, prepackaged foods includes: prepackaged foods and food prepackaged in packaging materials and containers with uniform quality or volume labels within certain limits.

2. Bulk food mainly includes: pasta, meat, pickled products, cakes, etc. There are many kinds.

3. Business license is a certificate issued by the administrative department for industry and commerce to allow industrial and commercial enterprises and individual operators to engage in certain production and business activities. Without a business license, industrial and commercial enterprises or individual operators may not start business.

Extended information: 1. Prepackaged foods has certain value after the packaging is completed. The definite value should be "there is a unified mass or volume label within a certain limit."

2, business license, five certificates in one. It will soon combine "business license, organization code certificate, tax registration certificate, social insurance registration certificate and statistical registration certificate" into one.

3. Bulk food, also known as "naked food", is retail food without packaging. Because there is no packaging, the price of food is reduced, buy more and buy less, which is convenient for leisure and is very popular with consumers.

4. prepackaged foods labels shall include food name, ingredient list, net content and specifications, name, address and contact information of producers and/or sellers, production date and shelf life, storage conditions, food production license number, product standard code and other contents that need to be marked.

Reference: Baidu Encyclopedia-prepackaged foods? Baidu Encyclopedia-Bulk Food? Baidu Encyclopedia-Business License