All our measuring instruments (especially calipers, paint thickness gauges, and refrigerant pressure gauges) are calibrated quarterly according to ISO quality management system requirements to ensure the data we provide you is objective, accurate, and reliable.

Almost all compliant models with hidden door handles have a mechanical emergency pull cable designed inside the car or under the vehicle. If the target country's climate is extreme, we will record a practical emergency door opening tutorial video for you before shipping.

Absolutely not. Any secondary damage caused by overseas non-professional repairs, violent disassembly, or the use of inferior replacement fluids will immediately void any form of "extended parts compensation" we provide.