As long as it is a formal real estate project, it must have a house number, which is a necessary condition for passing the acceptance. And the house number is not easy to use in daily life. When someone tells you "XX Road 1024", you are still at a loss. On the contrary, telling you that "XX intersection is 200 meters east", you can basically judge the approximate location. On the contrary, the house number is not as easy to use as described in "200 meters east of XX intersection", so the house number is used less after a long time.

Juancheng County belongs to Heze City, Shandong Province, which is located in the southwest of Shandong Province. The northwest is adjacent to Henan Province across the Yellow River. It is named after Juanyi and Juancheng in China. Juancheng County has a total area of 1.032 square kilometers. According to the data of the seventh census, as of 0: 00 1 1 in June 2020, the permanent population of Juancheng County was 747,972. Juancheng County is a national ecological demonstration area, a national grain production base county, an advanced county in plain greening, a national Luxi yellow cattle and China cockfighting base, the hometown of Sun Bin, an ancient strategist and a generation of soldiers, and one of the first 20 provincial-level counties in Shandong Province. It was named as a "Millennium Ancient County" by the Ministry of Civil Affairs.