Check 1
How are PCB and component lots identified?

Published factory record of the surface-mount production workshop.
SMT setup, solder-paste control, component traceability, inspection and rework rules should be verified against the applicable production plan.
Use the source image as a starting point, then connect the factory review to the product specification and inspection plan.
How are PCB and component lots identified?
Which placement and soldering inspections are applied?
How are first-article checks and rework documented?
Agree which photos, test results, packing records and pre-shipment checks will be provided for the order.
Send the product, quantity, project locations and inspection requirements so the proposed scope can be clarified.