1. Basic information of customers themselves.
2. Contact information
3. Customer's auxiliary accounting department and internal organization settings
4. Customer Relationship Enterprise Network
5. Customers' foreign investment
6. Records of major customer events
7. Catalogue of main products produced by customers
8. Catalogue of commodities mainly operated by customers
9. Customer's real estate
10, customer's main equipment
1 1. Construction in progress
12, legal representative and principal responsible person of the enterprise
13, insurance situation
14, major shareholder