Taiwan Strait Taiwan Strait The Taiwan Strait, or Formosa Strait, is a -wide strait separating the island of Taiwan from mainland China. The strait is part of the South China Sea and connects to the East China Sea to the north. The narrowest part is wide. The Taiwan Strait is the section of sea between the Chinese mainland (in Asia) and the island of Taiwan. Much of China's Fujian Province is west of the strait, having the main islands of Kinmen, Xiamen (a major city overspilling into the mainland and including Gulangyu Island), Pingtan and Matsu just off its coast. The Penghu
Politics of the Republic of China this structure remains in place, the President Lee Teng-hui in 1991 unofficially abandoned the government's claim of sovereignty over mainland China, stating that they do not "dispute the fact that the Communists control mainland China." However, the National Assembly has not officially changed the national borders, as doing so may be seen as a prelude to formal Taiwan independence (the People's Republic of China has threatened to start a war if the government of Taiwan formalizes independence). It should be noted that neither the National Assembly nor the Supreme Court has actually defined what the term "existing national boundaries," as