The following 5:

1. You need to complete corporate identity authentication on AliExpress through your corporate Alipay account or corporate legal person Alipay account.

2. The platform provides basic sales plans and standard sales plans for merchants to choose from.

3. If the seller owns or represents a brand, choose to operate a brand official store, exclusive store or franchise store based on the brand qualifications.

4. Sellers need to pay an annual technical service fee, which varies for different business categories.

5. Some product categories may require sellers to have corresponding trademarks before they can sell, depending on the specific product category requirements.