 After they have claimed ownership on all the Pescadores’ islands, the Japanese set up their Military Post Office there, which became the first post office in Taiwan established by the Japanese.After a short war in 1895 (the Japanese invasion of Taiwan), during the beginning of the 20th century, Taiwan entered “the Japanese Colonial Period.” From 1895 to 1900, the Japanese established 23 post offices around the island.Among these post offices are the three headquarters in Taipei, Taichung, and Kaohsiung.