Zhenjiang is a prefecture-level city. Zhenjiang is located at the intersection of the Yangtze River and the Beijing-Hangzhou Grand Canal. With its superior geographical location and rich historical and cultural heritage, it has become an important port, industry, trade and scenic tourist city in the Yangtze River Delta. It has a total area of 3,840 square kilometers and a permanent population of 3.22 million. It has jurisdiction over three county-level cities of Danyang, Jurong and Yangzhong, three districts of Dantu, Jingkou and Runzhou, and two national development zones of Zhenjiang New District and Zhenjiang High-tech Zone. Zhenjiang has a written history of more than 3,000 years, and it is the intersection of Wu culture and Chu culture. It is an important birthplace of Wu culture and is called "Wu Tou Chu Wei". There are outstanding people here, such as Yang Yiqing, Liu Xie, Ge Hong, Ma and Mao Yisheng. They left many historical sites, poems, classics and legends, which made Zhenjiang win the title of "National Historical and Cultural City". At the same time, works handed down from generation to generation, such as Selected Works of Zhaoming, Wen Xin Diao Long and Meng Qian Bi Tan, are the bright treasures of China culture. Zhenjiang is not only rich in cultural heritage, but also an ecological city. There are 235 mountains and 63 rivers in the city, and the forest coverage rate is 25.6%. Mountains, rivers and forests are integrated, and the natural ecology is unique, which is known as "urban forest". It is the first demonstration area of national ecological civilization, the pilot city of national low-carbon construction, and won the title of "National Ecological City". In addition, Zhenjiang is also a famous industrial city, a city of great love. It has won many national honorary titles, such as national civilized city, national advanced city in scientific and technological progress, national double-support model city, national garden city, national forest city, national environmental protection model city, China excellent tourist city, China Habitat Environment Award and so on.