What certificate do you need to pull a cart and sell things in Cenxi?

What documents are needed to pull a cart and sell things in Cenxi: health certificate, work permit, health certificate, industrial and commercial certificate, tax certificate, etc.

The applicant brings his ID card and business stall certificate to the local health administrative department to solve the health certificate and health permit; Bring three one-inch photos, health certificate, health permit, identity card and business stall certificate to the local administrative department for industry and commerce to solve the business license and work permit;

Bring my ID card, original and photocopy of business license, and valid seal to the local tax department to register for settlement and get the tax certificate. Need to be reminded that there are few solutions in reality, usually only health certificates, work permits and health certificates.