The business scope of Amazon's cross-border e-commerce mainly includes the following aspects:

E-commerce: This is Amazon's main business, providing sales and services of various commodities through the website.

Online sales: Using the Internet platform to display and sell commodities.

Information technology services: Involving IT services and data management, supporting Amazon's operational and technical needs.

Cloud services: Providing cloud computing services, such as Amazon Web Services (AWS), to meet customers' needs for data processing, storage, etc.

Advertising business: Advertising services on e-commerce platforms to help sellers promote products and increase sales.

Logistics services: Including warehousing, distribution and other services to ensure that goods can reach consumers quickly and accurately.

Other services: May also include some value-added services, such as video streaming (Amazon Prime), membership services, etc.

These scopes may vary according to the regulations of different regions and countries, so compliance confirmation is required in actual operations.