Group
headquarters

What it looks like today

• High volume and mixed document typesMajor contracts, authorizations, bids and guarantees are hard to distinguish by version.
• People wait for the sealWhen leaders travel, urgent documents are blocked.
• Unclear borrowing responsibilitySubsidiaries borrowing group seals create ambiguous responsibility.

How Chengzhang connects

1. 01
   Central managementA multi-seal device is deployed in the headquarters seal room.
2. 02
   Tiered authorizationAuthorization is set by department, document type and amount.
3. 03
   Self-service sealingRemote approval plus applicant self-service; exceptions go to manual review.
4. 04
   Unified registerThe register is organized by entity, department and seal and can be exported for audit.

What changes

• Physical seal isolation and an auditable authorization chain.
• Authorized documents no longer wait for a manager to return.
• Group seal use by subsidiaries follows common rules and remains traceable.