Trainer's Development Management System
Verify a trainer certificate.
Check that an HRD Corp trainer certificate is genuine. No sign-in needed.
- Confirms the trainer's name and accreditation status
- Shows the issue and expiry dates on record
Certificate is genuine
Checked against HRD Corp records on 13 Nov 2026, 14:54.
CI
Chang I Yen
Validity period
605 days left
Certificate ID
ffb60e10-4ccc-11f0-85de-499eb9442051
Certificate type
Accredited
Issued by
HRD Corp
Digital signature verified
The holder, certificate number and dates match what HRD Corp signed on 31 Oct 2026.