During production inspection (DUPRO)
A visual check on the quality of components, materials, semi-finished products when at least 20%-30% of the order has been completed. Unique randomly inspects the production batch and those products in the line for possible defects, if any should occur, we identifies the deviation and provides advice on the corrective measures that are necessary to ensure a uniform batch quality product.

In general:
Evaluate the production status during the manufacturing process
Randomly inspect the finished samples on-site and compare them with your product spec
According to the evaluated status of finished and semi- finished samples, rearrange the QC layout in the factory
Evaluate the packing details and packing material
Check the accuracy of production equipments and disposal methods for defective goods