Chadianzi belongs to Jinniu District, Chengdu City.

The Chadianzi Subdistrict Office was established in 1981. It is one of the earliest subdistrict offices established in Jinniu District. It is located in the upper reaches of Chengdu City, with fresh air, beautiful environment, convenient transportation and convenient communications. There is the fourth kindergarten in Chengdu that has been rated as the National Family Education Demonstration Base, the first batch of demonstration gardens in Sichuan Province, and the first-class first-class kindergarten in Chengdu. There are many places named after "Chadianzi" in the territory of Chengdu. Among them, Chadianzi in Jinniu District and Chadian Town in Longquanyi District are the most famous. In ancient times, these two places were resting places for pedestrians on the ancient post roads. Because the post station provided cheap tea, over time a unique place name "Chadianzi" was formed.