Taiwan and larger than Belgium. The island of Taiwan has an area of , and lies some from the southeastern coast of mainland China across the Taiwan Strait. The East China Sea lies to the north, the Philippine Sea to the east, the Bashi Channel of the Luzon Strait directly to the south, and the South China Sea to the southwest. Its shape is similar to a sweet potato, giving rise to the slang term "hanji" ("sweet potato" in Hokkien) used by Taiwanese Hokkien speakers to refer to people of native Taiwanese descent. The island is characterized by the contrast between
Free area of the Republic of China used, especially in contexts of trade and exchange. In contrast to the "free area" is the "mainland area", which the Act Governing Relations between the People of the Taiwan Area and the Mainland Area defines as "the territory of the Republic of China outside the Taiwan Area." However, on more practical grounds, the "mainland area" refers simply to mainland China. In addition, there are two other Acts defining other "areas": the "Hong Kong Area" and the "Macau Area". The hand-over of these former European colonies to the People's Republic of China necessitated laws governing the relations of the Taiwan Area