Sunit Right Banner, Xilin Gol League, Inner Mongolia Autonomous Region. Located in central Inner Mongolia Autonomous Region, west Xilin Gol League. It borders Sunit Left Banner and Xianghuang Banner in the east, Chahar Right Rear Banner and Shangdu County in the south, Siziwang Banner in the west, Erenhot City and Mongolia in the north, with a border length of 18.15 kilometers and a total area of 22,300 square kilometers. In 2021, Sunit Right Banner has a permanent population of 60,800 and a registered population of 65,500. As of October 2021, Sunit Right Banner has jurisdiction over 3 towns and 4 sumu.

During the Warring States period, nomadic peoples living on the Mongolian plateau developed from many primitive clans and tribes into the alliance of Hunnu, Donghu, Dingzero, Yuezhi and other nomadic tribes. Ming, set up the Sunite right wing flag. In 1957, Erlianhot Town was promoted to the county-level city of Erlianhot. In 1980, it was reassigned to the jurisdiction of Xilin Gol League. In April 2019, the People's Government of Inner Mongolia Autonomous Region approved Sunit Right Banner to withdraw from the poverty-stricken flag county list.

In 2021, the GDP of Sunit Right Banner is 4.322 billion yuan, an increase of 6.8% over the previous year (based on comparable caliber). The added value of the primary industry is 787 million yuan, and that of the secondary industry is 1.637 billion yuan. The added value of the tertiary industry is 1.897 billion yuan, and the tertiary industry structure is 18.2:37.9:43.9