Pidu District. According to the regional division of Sichuan provincial government, Chengdu Pixian belongs to Pidu District of Chengdu, which was revoked on 20 16 1 1 month, and was established as Pidu District of Chengdu, with the administrative area and government residence unchanged. 20 17 1 month, pidu district of Chengdu was formally established. Sichuan Province, referred to as "Sichuan" or "Shu" for short, is a provincial administrative region of the People's Republic of China, with Chengdu as the capital and located in the southwest of China.