None
1. Work 9 hours every day (no overtime pay)
2. Regardless of how many national holidays there are each month, you can only schedule 6 days off
3. Other public holidays are converted into overtime pay, at NT$1,000 per day
Other outrageous matters are as described in the other people's responses—don't doubt it, it's really that absurd.
Unless you've lost your mind, absolutely do not come here.