Sanhe Town is located in the southernmost part of Bishan District of Chongqing Municipality, 38 kilometers away from the urban area and 43 kilometers away from the main city of Chongqing. It is connected to Jiangjin in the south and Yongchuan in the west, with an area of 35.98 square kilometers, low mountains in the west, deep hills in the east, and Meijiang River crossing the town. Forest coverage rate of 45%, covering an area of 35.98 square kilometers. The town has 7 administrative villages, 1 community, 32 village groups, 2 resident groups. The total population of 16901 people. The town government is located in Ping'an community.