What are the procedures for buying a house in Taiwan Province Province? Can I immigrate permanently if I buy it?

No, even if you buy a house in a mainland city, you may not be able to move your account. It's not that easy to move your hukou, let alone Taiwan Province Province. Taiwan Province Province is not an immigrant area. In the face of global hukou, it is difficult to accept unmarried immigrants. Many international students in Taiwan Province want to stay in Taiwan Province Province after graduation, but they can't. They must return to China as soon as possible. Some foreign professors have been teaching in Taiwan Province province all their lives, but they can't move away in the end.