Precision & Reliability

YUNG LUN not merely pursues product accuracy, but also process reliability.


The Certificate of Quality Assurance System

To ensure the consistency and reliability of our machining quality, YUNG LUN CNC precision machining counts on not only those advanced inspection equipment but also a strict process monitoring system. We had been approved with the quality assurance system of ISO 9001 since the year 2008 and have been being audited by the external Inspection organization - SGS yearly.  Recently we have just been verified by SGS for the updated system version of ISO 9001:2015 in the year 2017.

Furthermore, we are adept in PPAP processes and documentation, such as Dimension Inspection Report, Material Test Report, Finish Process Documents, Process Flow chart, PFMEA report, Control Plan and other associated production quality processes and documentation like CPK, GR&R, required by customers.


Certificate of ISO-9001:2015 verified by SGS