Geography of Taiwan its narrowest. Part of the continental shelf, the Strait is no more than deep, and has become a land bridge during glacial periods. To the south, the island of Taiwan is separated from the Philippine island of Luzon by the -wide Luzon Strait. The South China Sea lies to the southwest, the East China Sea to the north, and the Philippine Sea to the east. Smaller islands of the archipelago include the Penghu islands in the Taiwan Strait west of the main island, with an area of , the tiny islet of Xiaoliuqiu off the southwest coast, and Orchid Island
Mainland Travel Permit for Taiwan Residents Mainland Travel Permit for Taiwan Residents The Mainland Travel Permit for Taiwan Residents, also known as Taiwan Compatriot Permit, is a type of travel document issued by Ministry of Public Security of the People's Republic of China (MPS) to nationals of the Republic of China (Taiwan) with household registration in the Taiwan Area for entry into Mainland China. The Republic of China passport is not considered as a valid travel document by the People's Republic of China (except when entering at Changsha airport and holding two photos). The permit serves as the main travel document and identity document for ROC