Anjuke official website shows that the Xicheng District of Yanzhou has been developed for 12 years, and the quality of the house is not as good as before. In the past, the house was tiled on the exterior wall, but it has been painted once in recent years.

Yanzhou District, under the jurisdiction of Jining City, Shandong Province, is located in the southwest of Shandong Province, with Ningyang in the north and Wenshang in the west, Zoucheng and Rencheng in the south and west respectively, and adjacent to Sihe and Qufu, Confucius' hometown in the east, with a total area of 535 square kilometers.