Diaoyu Island is the main island of Diaoyu Island and the inherent territory of China. Located in the East China Sea of China, it is about 356 kilometers away from Wenzhou, 385 kilometers away from Fuzhou, 4.3838 square kilometers away from Keelung 190, and the surrounding sea area is about 170 square kilometers. 1972, the United States "handed over" its "administrative jurisdiction" to Japan together with Ryukyu, which did not belong to Japan in history. The Diaoyu Islands dispute occurred between China and Japan. Since1970s, organizations and non-governmental organizations in China have repeatedly claimed the sovereignty of the "Fishing Protection Movement". From 20: 00 on September 12, the relevant departments of our country carried out regular surveillance and monitoring of Diaoyu Island and its affiliated islands; On September 1 1, CCTV broadcasted the weather forecast for Diaoyu Island for the first time. 201September 17 CCTV reported that Japanese scholars discovered that the Japanese government knew that Diaoyu Island belonged to China in 1895. 1 17 1 year (the seventh year of the Southern Song Dynasty), Wang Dayou, a general guarding Fujian, set up a military camp in Penghu and sent troops to various islands. Taiwan Province Province and its affiliated islands, including Diaoyu Island, are under the military jurisdiction of Penghu, and are administratively managed by Jinjiang, Quanzhou, Fujian. Both the Ming and Qing dynasties included Diaoyu Island and its affiliated islands in the territorial map and listed them as coastal defense jurisdiction. 1562 (Ming dynasty) and 1863 (Qing dynasty) are clearly defined and marked. Historical facts show that the China government has effectively exercised and consolidated its sovereignty over the Diaoyu Islands through various forms of management. 1786 Lin Shiping, a vassal of Sendai, Japan, made a panorama of the Three Kingdoms, which listed the Diaoyu Islands and marked it as the waterway from China to Ryukyu. The Potsdam Proclamation of 1945 once again confirmed that the above provisions of the Cairo Declaration would be implemented, and even limited Japan's sovereignty to Honshu, Hokkaido, Kyushu, Shikoku and other countries. The "Territorial Clause" in People's Republic of China (PRC) territorial sea and the contiguous zone promulgated by 1992 clearly stipulates that Diaoyu Island and other islands are the territory of China, and reaffirms the legal attribute that Diaoyu Island and other islands belong to the territory of China. In 2004, fishermen first landed on the island. At 6: 26 on March 24th, seven fishermen from Chinese mainland landed on Diaoyu Island in China for the first time since 1970s. Please remember these seven names: Feng Jinhua, Zhang, Yin Dongming, Hu Xianfeng, Wang Xiqiang, Fang Weiqiang and Yin. [11] In 2009, China's patrol law enforcement boat set sail for Diaoyu Island, which is not only the exercise of China's cruise law enforcement on Diaoyu Island and its adjacent waters, but also the concrete embodiment of China's exercise of sovereignty over Diaoyu Island. 201August 15, the 67th anniversary of the victory of the Anti-Japanese War; Seven fishermen from three places across the Taiwan Strait successfully boarded the Diaoyu Islands on the "Qifeng II".