The ancient Diaoyutai is one of the famous gardens in the western suburbs of Beijing. It was named after the emperor Jin Zhangzong (A.D. 1 168-1208) built a fishing platform here. The park is about 1 km long from north to south, 0.5 km wide from east to west, with a total area of 420,000 square meters, a total construction area of165,000 square meters and lakes. In the Qing Dynasty, Emperor Qianlong (1736- 1795) ordered the dredging of Yuyuantan and built a palace here as a royal garden. Modern State Guesthouse Park was built by the municipal government of People's Republic of China (PRC) (China) on the basis of the ancient Diaoyutai Scenic Area from 1958 to 1959, and was used as the accommodation, meeting and meeting place for visiting state guests.

Diaoyu Island, also known as Diaoyutai Island, Fishing Island and Fishing Mountain, is the main island of Diaoyu Island in the East China Sea of China, and has been the inherent territory of China since ancient times. It is located at 25 44.6' north latitude and123 28.4' east longitude, about 358km away from Wenzhou, Zhejiang, 385km away from Fuzhou, Fujian, 0/90km away from Keelung, Taiwan Province, and the surrounding sea area is about174,000 square kilometers.