Pingtan Island Pingtan Island Pingtan Island () also called Haitan Island (海坛岛, "Hǎitán dǎo") is off the east coast of Fujian province, China. It is the largest island in Fujian and the fifth largest island in China. Pingtan, as a result of its 2010-built bridge connecting it to the mainland, makes it lie at the "de facto" narrowest gap between the island of Taiwan and the Chinese mainland. It has long been a standard point of distinction between the East China Sea and South China Sea. Administratively, the island has become part of Pingtan County, which includes the smaller surrounding islands and
Free area of the Republic of China China" or simply the "Taiwan Area". The term "Tai-Peng-Kin-Ma" is also essentially equivalent except that it only refers to the four main islands of the region - Taiwan, Penghu, Kinmen and Matsu, to the exclusion of the South China Sea area possessions. The term is opposed to "mainland area", which is practically viewed synonymous to mainland China. The term "free area" or "Free China" was used during the Second Sino-Japanese War (1937–45) to describe the territories under the control of the Kuomintang (KMT) government in Chongqing (at the time romanized as Chungking), as opposed to the parts of China under