1. Enterprise registration: set up or register a legal company or enterprise to sell as a seller.

2. Tax registration: conduct tax registration, meet the requirements of local tax authorities, pay taxes and abide by relevant tax laws.

3. Quality certification: there are specific quality standards for textiles or fabrics, and it is necessary to ensure that the fabrics sold meet the relevant quality certification or standards.

4. Import and export license: when importing or exporting cloth fabrics, the state needs to obtain corresponding import and export licenses or documents to comply with relevant trade laws and regulations.