Danyin Township (has been abolished), belonging to Pingwu County, Mianyang City, Sichuan Province, is located in the southwest of Pingwu County, east and bean knocking than neighboring, northwestern and locking the river Qiang Township, north and Xutang border, south of Beichuan Qiang Autonomous County, GuanLing Township. The administrative area covers 246.38 square kilometers. As of the end of 2019, the household population of Dayin Township was 6,381. In the 29th year of the Republic of China (1940), it belonged to Danyin Township (governing Doukou).In 1950, it belonged to Danyin Township (governing Doukou).In 1956, it was set up as Doukou Township.In 1992, the township was changed to a town. As of October 2019, Danyin Township has 1 community and 12 administrative villages under its jurisdiction.In December 2019, Danyin Township was abolished, and the administrative area under it was transferred to the jurisdiction of Lockjiang Qiang Township. In 2019, Danyin Township has 1 industrial enterprise, including 1 above scale, and 6 comprehensive stores or supermarkets with business area over 50 square meters.