This standard specifies the rules for integrating data models based on the Core Component Technical Specification (CCTS) into syntactically independent business documents, including the business document integration framework, the structure of the business document, and the naming, definition and construction of message components. rules, as well as association rules between message components and business entities, etc. This standard applies to the sharing or exchange of any business information between enterprises, government agencies and/or other organizations in an open environment.