A During Production Inspection (DUPRO) takes place when approximately 40-60% of total order quantity is produced. Depending on the product and the manufacturing process, the DUPRO may cover:

• Production status monitoring
• Raw materials or key component validation
• Quantity and performance checks on completed products
• On-site tests
• Finished products and their packaging
• Inspection for appearance, workmanship, color, measurements, quantity, etc.
• Verification of packaging material and details