This service is designed to address customer-specific needs by leveraging the characteristics of electronic technical publication data, offering personalized custom processing services that cover data migration and historical data access.

The service content includes:
- Data Migration: This service handles the migration of manual data triggered by scenarios such as changes in aircraft operators.
- Historical Data Access: COMAC provides download access to the current valid version of the manual and the previous version by default. If more historical versions are needed, this service enables customers to download additional versions.

The goal of this service is to meet customers' personalized technical publication data needs.

Customers benefit by improving the efficiency of manual data usage and enhancing data consistency.