Michael Xia

Quality Assurance Manager

Engineering perfection with every product tested, down to the last screw.
Key Achievements:

Runs a 214-point QC process exceeding ANSI/BHMA Grade 2 by 37%.

Conducted 17,000+ test cycles under extreme conditions (-30°C to 70°C, 100% humidity).

Reduced defect rate to 0.2% with Triple Verification System (AOI, stress testing, batch sampling).

Implemented German automotive standard VDA 6.3.

Commitment to Customers:
“Every lock you receive has passed standards far beyond expectations.”

Michael Xia, Quality Assurance Manager at SAMULAI Smart Locks