Chadianzi belongs to Jinniu District, Chengdu City. According to the Baidu map query, Chengdu Chadianzi belongs to Jinniu District of Chengdu City. Jinniu District is affiliated to Chengdu City, Sichuan Province. It is located in the north of the central city of Chengdu, east of Chenghua District and Xindu District, and west of Chengdu High-tech Zone and Qingyang District. It is bounded by Qingyang District in the south and adjacent to Pidu District and Xindu District in the north, with a total area of ??108 square kilometers.