1. Xuanwu District: It is the central city of Nanjing, an important scientific research, electronics, information, culture and business center in China, and a modern service industry base in East China.
2. jianye district: one of the eight districts in the main city of Nanjing, it is the commercial center of Nanjing, the financial service center in the eastern part of the country, the business center, exhibition center, cultural and sports center and innovation and creativity center in the eastern part of China.