Process Control

During Production Inspection (DUPRO)During Production Check

Intervening at critical production stages to double-check semi-finished and finished products, identifying persistent defects and correcting them immediately。

What is DUPRO?

During Production Inspection (DUPRO) is typically conducted when production is 30% to 50% complete. At this time, some products are packed, while others are still on the assembly line. DUPRO checks both finished product quality and deeply inspects the processing status of semi-finished products.

Why do you need DUPRO?

This is the last chance to save an order. If batch issues are discovered now, the factory still has time and materials to rework or remediate, avoiding delivery delays.

30-50%
Intervention Timing
Process
Process Audit
Semi
Semi-finished Check
Early
Early Course Correction

Core Checkpoints

From the assembly line to the packaging station, leaving no blind spots

First Article & Batch Comparison

Reconfirm whether products on the production line are consistent with the previously confirmed Golden Sample to prevent process deviation.

Defect Distribution Analysis

Count the distribution pattern of discovered defects (e.g., concentrated on a certain line or process) to help factories accurately pinpoint problem sources.

Production Progress Verification

On-site counting of finished goods, semi-finished goods, and raw material inventory, combined with the factory's daily output to scientifically predict on-time delivery.

Semi-finished Process Check

Go deep into each process (e.g., sewing, assembly, painting) to check the integration and appearance of semi-finished products, ensuring products flowing to the next process are qualified.

Production Record Verification

Check the factory's self-inspection records (QC Report) and daily production reports to confirm if their internal quality control system is truly operating.

On-site Corrective Actions

For correctable issues found, immediately require the factory to adjust equipment parameters or operational techniques, and verify the effect after improvement.

Worried about delivery delays or quality spiraling out of control?

DUPRO is your 'real-time monitor' for the production process. Discover problems early to keep the initiative.

Book DUPRO Service