Service Background


DUPRO inspection is performed when the order has completed approximately 20% - 50% of the production volume. This is the "golden time" to detect systemic defects arising within the production line.

Vinacontrol’s services assist enterprises in:

✔ Timely intervention in ongoing production processes.

✔ Ensuring delivery schedules are maintained as committed.

✔ Controlling consistent quality across the entire shipment.

When is DUPRO needed?


✔ High-complexity orders: Numerous details prone to errors during assembly.

✔ Large-volume orders: Risk of production line defects causing massive losses.

✔ Manufacturers with a history of delays: Requiring close supervision of daily output.

Scope of Services


1. Semi-finished Product Inspection:

Assessing the quality of parts before final assembly.

2. Production Line Supervision:

Checking compliance with work instructions at each stage.

3. Actual Progress Assessment:

Comparing actual output with the delivery plan.

4. Defect Analysis:

Identifying the root causes of non-standard products.