Balin Left Banner, under the jurisdiction of Chifeng City, Inner Mongolia Autonomous Region. It is located in the north of Chifeng City, bordering Alukolqin Banner in the east, bordering Balin Right Banner in the west and south, and joining West Ujimqin Banner in the north of Xilin Gol League with an area of 6644 square kilometers. In 2021, Balin Left Banner has a permanent population of 276,100, including 15 ethnic minorities with a population of 172,300. As of October 2021, Balin Left Banner has jurisdiction over 2 subdistricts, 7 towns, 2 townships and 2 Sumu.

"Balin" is one of the ancient tribes of Mongolia, this name was first seen in the 13th century Mongolian classic "The Secret History of Mongolia", "Balin" means "fortress". In the fifth year of Shunzhi of Qing Dynasty (1648), the Ministry of Bahrain was divided into left and right wings. In 1950, it was renamed "Left Banner of Balin". In 1983, Zhaowuda League was changed to Chifeng City and Barin Left Banner was subordinate to it. In March 2020, the People's Government of Inner Mongolia Autonomous Region approved the withdrawal of Barin Left Banner from the poverty-stricken banner county sequence.

In 2021, the regional GDP of Bahrain Left Banner reached 14.29 billion yuan, an increase of 7.8 percent over the previous year based on comparable prices. Among them, the primary industry added value of 2.93 billion yuan, the secondary industry added value of 5.25 billion yuan; The added value of tertiary industry was 6.11 billion yuan, and the ratio of tertiary industry was 20.5:36.8:42.7.