Then you can apply for a business license at the municipal government or county government where this restaurant is located.
Go to the tax department to register, go to the health department to register, if you want to sell alcohol, you must go to the specific department that applies for the liquor license to register.
These departments are often in the same office building, or others tell you what to do.
First of all, you must be good at English and understand all the conversations.
Government departments generally speak English.
To register in the health department, you have to learn health knowledge, pass the exam and get a license.
If your English is not good, you'd better find someone with good English to follow you. These things may be finished in one day.