1. Business license: sales of any product requires a business license, the certificate is issued when the enterprise is registered in the state administration for industry and commerce.
2. Medical device license: medical swabs belong to a medical device, sales need to obtain the appropriate medical device license.
3. Product registration certificate: According to the "supervision and management of medical devices regulations", medical swabs and other products need to be registered for the record, and obtain a certificate of registration before sales.
4. Tax registration certificate: Enterprises must register with the tax department and obtain a tax registration certificate, pay the appropriate taxes and social insurance costs.
Additionally, in the process of selling medical swabs you need to comply with relevant laws and regulations, such as the "Regulations for the Supervision and Administration of Medical Devices".