Mastered the science of quality concept, especially the SPC (Statistics Process Control) . Have skillful SQE experience for managing commodities and system suppliers to do CIP (Continuous Improvement Process).In depth Knowledge about PCBA process like SMT, Wave soldering, LF (Lead-Free) solder ability, PWB, ESD… also knows well the PCBA qualification process. Familiar with product development process from NPI to MP (Mass-Production) stage like BOM structure and ECR/ECO process and process readiness, It means that I have strong operation process experience so that I was invited to help colleagues do the suppliers process audit for different commodities, ex Heatsink/pipe, PDA, Battery , PCB...