Darihan Ulasumu, belonging to Keshketeng Banner, Chifeng City, Inner Mongolia Autonomous Region, is located in the western part of Keshketeng Banner, bordering Dalaenozhishen in the east and southeast, connected to Jingpeng Town in the south and southwest, neighboring Zhenlan Banner of Xilinguole League in the west, Xilinhot City in the north and northwest, and Bayanchagan Submu in the northeast. The administrative area of Darihan Wulasumu covers 2234 square kilometers.At the end of 2018, the household population of Darihan Wulasumu was 7212. The Republic of China thirty-five years (1946) in January, belongs to the Barong Aru Nutuk. 1958, belongs to the Dalai Nuor Commune. 1962 June, the establishment of the Darihan Ula Commune. 1984 January, changed to the soum. 2001 June, the Aqi Ula soum annexed. 2020 June, Darihan Ula soum jurisdiction of the 10 gacha. The people's government of the soum is stationed in Dagenozh Gacha. In 2018, there are 3 industrial enterprises in Darihan Ulasumu, including 2 industrial enterprises above scale.