Zero Defect Management
4-Stage Quality Assurance Protocol
STAGE 01
Vendor Audit
On-site factory licensing check, financial sanity check, and technical audit.
STAGE 02
Pre-Production
Raw material lab testing and sign-off on factory gold samples before production.
STAGE 03
DUPRO Audit
On-site inspection during 20%–50% production completion to catch defects early.
STAGE 04
CLS & Bolt Seal
Pre-shipment sampling and container bolt seal inspection prior to transit.