Define the technical reference
- Current drawing and revision
- First-piece approval against agreed criteria
- Requested final supply condition
Quality basis
Jungong's quality management system is certified to ISO 9001:2015. Inspection requirements are defined for each drawing and order.

Jungong's quality management system is certified to ISO 9001:2015.
Order-defined quality
The final inspection scope is confirmed during quotation and order review.
DRAWING REVIEW / RFQ
State critical characteristics, requested checks and records before quotation.