The street area of Ruijin Road has obvious characteristics. First, there are many large units in the district, with high level and complete categories. There are three large state-owned enterprises (Jincheng Factory, Light Industry Machinery Factory and 5311 PLA Factory). Four institutions of higher learning (China Southern University, PLA University of Science and Technology, etc.); Four ministerial scientific research institutions (Institute of Geology and Mineral Resources, 55, 8,511 and 63); There are five municipal authorities (Municipal Administration for Industry and Commerce, Construction Bureau, Land Management Bureau, etc.); There are 16 units above departmental level. Second, catering, entertainment and leisure have become the characteristic economy of Ruijin Road area. Within less than 2 square kilometers of Zhongshan East Road, Longpan Middle Road, Ruijin Road and Yudao Street, there are more than 31 large and small tea houses and cafes like Silent Rainforest, Lanwan, Yuquan and Shengshui Yige. There are more than 21 baths, saunas, pedicures, etc. in Zhujiazhuang, Huanhu, Forbidden City Pool and Qingpingle. There are more than ten nightclubs and dance halls, such as colorful, peacock dynasty, starry theater, national beauty and fragrance; In addition, there are more than 111 large and small restaurants. It has formed a professional characteristic block of Ruiyang Urban Economic Park, Ruijin Road Leisure and Entertainment Street and Longpan Middle Road Catering and Food Street. Third, rich cultural heritage, beautiful humanistic environment and complete basic supporting facilities. The transportation in the territory is developed, and the east, west, north and south crisscross. The main roads and streets are Ruijin Road, Longpan Middle Road, Jiefang Road, Yudao Street and Lifu Street. Trees-lined roads and pavilions are the oldest and most famous streets in Nanjing. Fourth, there are many cultural relics in China. There are Zhongshan Gate and Donghuamen in the east; There is a noon gate; There is Xihuamen in the west. The ruins of the Forbidden City Park in the Ming Dynasty, Yudao Street and Wulong Bridge are all the imperial cities and palaces of Zhu Yuanzhang, the founding king of the Ming Dynasty.