How to send a short message to Taiwan Province Province from the mainland mobile phone number?

Before sending short messages in Taiwan Province Province, international telephone roaming service must be provided in mainland China.

First, go to the business hall of the telephone company to handle the international roaming service, and pay about 1000 yuan in advance (the amount varies from place to place). When you arrive in Taiwan Province, you can send text messages, make phone calls and answer phone calls.