Certification & Quality Assurance
For overseas buyers, supplier verification matters. HCH Packaging provides public quality and compliance information for initial supplier review.
ISO 9001 Quality Management System Certification
Our ISO 9001 certification covers the printing and production of paper boxes. The certificate is issued to Guangdong Hongchenghong Color Printing Co., Ltd.

Additional Verification Information
SGS On-Site Factory Audit
SGS verification number: CANWT00473072
The SGS number is provided for supplier reference. Full verification materials can be shared during project communication when required.
Printing Business License
Public business license document for printing operation verification.
Compliance Background
- ISO 9001 quality management system certification
- SGS on-site factory audit reference number
- Printing business license
- Import and export credit registration and filing
- Original design copyright protection
- Fixed pollution source discharge registration
Additional documents can be provided during project communication when required for supplier review, factory audit, or internal procurement approval.