The Conflict Over the Sovereignty of the Diaoyu Islands -- between Taiwan (ROC), China (PRC), & Japan from 123 to 124.34 degrees. For the relative location of the Diaoyu Islands, they are approximately 170 kilometers northwest from Ishigakijima Island, 170 kilometers northeast of the island of Taiwan, 330 kilometers southeast of continental China, and 410 kilometers west of the island of Okinawa. Thus, they are situated more or less in the center of the sea separating Japan, China, and Taiwan. These islands were also located on the Kuroshio (black current)'s northern flow, which causes the same seasonal monsoon with Taiwan. Since the Kuroshio and Oyashio interchange around these islands, it creates a gratitude scale of whirlpool (the
History of Taiwan counseled that the island was "a ball of mud beyond the sea, adding nothing to the breadth of China" (海外泥丸，不足為中國加廣), and advocated removing all the Chinese to mainland China and abandoning the island. It was only the campaigning of admiral Shi Lang and other supporters that convinced the emperor not to abandon Taiwan. Koxinga's followers were forced to depart from Taiwan to the more unpleasant parts of Qing controlled land. By 1682 there were only 7000 Chinese left on Taiwan as they had intermarried with aboriginal women and had property in Taiwan. The Koxinga reign had continued the tax systems