Xiaxinxiang (withdrawn), belonging to Santai County, Mianyang City, Sichuan Province, is located in the southern part of Santai County, bordering Yulin Township in the east, connected with Luban Township in the south, and neighboring Gujing Township in the northwest. The township people's government is 23 kilometers away from the city of Santai County. Total area of 18.77 square kilometers.
At the end of the Qing Dynasty, it belonged to Wutu Township. in October 1995, it was analyzed and set up Xiaxin Township. As of the end of 2019, Xiaxin Township had a household population of 10,302. As of October 2019, Xiaxin Township has 1 community and 7 administrative villages under its jurisdiction, with the township people's government stationed at No. 49 Xingmin Street.On December 25, 2019, Wan'an Township and Xiaxin Township were abolished, and the administrative areas they belonged to were assigned to the jurisdiction of Gujing Township, with the people's government of Gujing Township stationed at No. 1 Wanfu Street.
In 2011, the per capita net income of farmers in Xiaxin Township was 6,412 yuan. As of the end of 2019, Xiaxin Township had 1 industrial enterprise and 5 general stores or supermarkets with business area over 50 square meters.