Office
sealing

What it looks like today

• Version control depends on peopleThe administrator receives a printout and cannot prove it matches the approved file.
• People wait for the sealWhen the seal or approver is away, urgent documents wait.
• Manual registersQuarterly audits are hard to reconcile and responsibility is difficult to trace.

How Chengzhang connects

1. 01
   Task issuedThe OA task is bound to the approved file; the applicant cannot replace it.
2. 02
   Self-service loginIdentity is verified at the device and the full document is printed on site.
3. 03
   Compare and sealThe device compares the document with the approved version and seals only when it matches.
4. 04
   ArchiveThe sealed document is scanned and the record is generated automatically.

What changes

• The administrator moves from page-by-page checking to exception handling.
• Each use has a file, image, operator and timestamp.
• Authorized urgent documents no longer wait for a manager to return.