Quality standards/procedure is enacted and there is a training for the workers to help them complying with it.
Round-the-clock quality patrol is carried out for tight monitoring of the compliance with performance standards and procedure.
High-intensity lantern, flatness Jig, deposition height Jig, laser displacement sensor and etc.

Measure the exterior size of the product after placing it
Rotate the Jig board and inspect the flatness

Precise measurement is possible using laser displacement sensor
Molding process / Inspection process cross-checking

nspection of alien substances with LED inspection equipment 
Conduction of a detailed foreign substances inspection through the blackout