Originally Posted by
WYOMINGPILOT
Doubtful they will know you have entered the country and likely your passport number has changed from 15 years ago. If you are going to China for a pilot job it would be a big issue as they still own your license and will not release you without you compensating them for their losses and contract breach. In short, you are likely fine unless trying to seek employment.
Might want to check that China Airlines is Taiwanese based.