25/07/2026
From project review to production traceability, a PCBA factory visit should help buyers understand how each stage connects.
On July 24, 2026, two visitors from Saudi Arabia visited STHL in Shenzhen. The discussion began with engineering and sourcing teams before continuing through material preparation, SMT production, first article inspection, AOI, THT/DIP assembly, testing, outgoing quality control, and final assembly.
One important part of the visit was the PCB-level MES traceability QR code. It serves as a board identifier that connects applicable production and inspection records across the manufacturing process.
For overseas hardware teams, this visibility helps clarify:
• Who handles engineering questions
• How material information reaches production
• How the first assembled board is verified
• How inspection and testing continue before shipment
• Which processes apply to the actual product requirements
The value is not simply seeing more equipment. It is understanding how people, information, materials, and inspection records move together.
Read the full story:
https://www.pcba-china.com/news/saudi-visitors-pcba-mes-traceability-85597039.html