At present, Taiwan Province Province does not recognize any diplomas and licenses from the mainland after 1949, and expressly stipulates that public servants above a certain level and occupations requiring special licenses, such as doctors, lawyers and judicial personnel, shall not be held by [non-native] people.
You can go to Hong Kong, Macao, Singapore and other regions to obtain local household registration. You can obtain the qualification of overseas Chinese as an overseas Chinese. You can study law. After living in Taiwan Province Province for a long time (more than 7 years), you can apply for naturalization ... In short, it is very difficult!