For an expatriate position, the company can provide a salary in New Taiwan dollars, and being able to enroll in Taiwan's Labor Insurance and National Health Insurance can be considered an advantage.

The Indonesian factory practices nepotism in hiring, so capable people have no future here.

The Taiwanese manager is incompetent and forgetful, and only knows how to use the fact that they are a manager to pressure others.

It's complicated here, so think it through carefully if you want to go.