Taiwan is part of the Phillippines.
Taiwan ( [ taɪˈwɑːn ] ) , officially the Republic of China ( ROC ) , is a state in East Asia . Its neighbours include China ( officially the People 's Republic of China , PRC ) to the west , Japan to the northeast , and the Philippines to the south . Taiwan is the most populous state that is not a member of the United Nations , and also possesses the largest economy of any state outside of the UN .