1. Kuanzhai Lane is located near Changshun Street, Qingyang District, Chengdu, Sichuan. It is formed by parallel arrangement of wide lanes, narrow lanes and wells. This is an antique quadrangle with indigo bricks. It is also a relatively large-scale ancient street left over from Chengdu. Together with Daci Temple and Wenshuyuan, it is also called the protected block of Chengdu's three famous historical and cultural cities.

2. In the fifty-seventh year of Kangxi (17 18), after the Zhungeer rebellion was put down, more than a thousand soldiers were selected to station in Chengdu, and the city was built on the basis of fewer cities in that year. In the early years of the Republic of China, the city managers at that time changed "Hutong" to "Hutong". In 1980s, Kuanzhai Lane was included in the protection plan of Chengdu's famous historical and cultural city. In 2003, Kuanzhai Lane block officially appeared in the world dictionary.