Legal analysis: You need to apply for a health certificate, catering business license, industrial and commercial business license and tax registration certificate. Engaging in business without a business license is an unlicensed operation, and will be investigated and banned in accordance with relevant laws and regulations, ordered to stop relevant business activities, and investigate and understand the relevant situations from units and individuals related to unlicensed business activities; entering unlicensed business premises to carry out On-site inspection; review, copy, seal up and detain contracts, bills, account books and other materials related to unlicensed business activities.

Legal basis: "Measures for the Investigation, Punishment and Banning of Unlicensed Operations"

Article 2: No unit or individual may violate laws, regulations, or decisions of the State Council and engage in unlicensed operations.

Article 3 The following business activities are not unlicensed operations: (1) Selling agricultural and sideline products and daily necessities at places and times designated by the local people's government at or above the county level, or using one's own (2) Engage in business activities that do not require permission or registration in accordance with laws, administrative regulations, and State Council decisions.