Nanjing Xiaoxigu training costs 8,800 yuan per person for 5 days and 4 nights, including children's accommodation, scenic spots tickets, training fees and parents' accommodation fees. So, it is not expensive.
Nanjing, known as Jinling and Jiankang in ancient times, is the capital of Jiangsu, a sub-provincial city, a megacity and the core city of Nanjing metropolitan area.