Arukerqin Banner is Mongolian, Aru means mountain north, and Horqin means archer. Aqi for short. Arukerqin Banner is located in the middle of Inner Mongolia Autonomous Region, northeast of Chifeng City. It is adjacent to Zhalute Banner of Zhelimu League in Inner Mongolia in the east, Kailu County and Wengniute Banner of Zhelimu League in the south, Bahrain Right Banner and Bahrain Left Banner of Chifeng City in the west, and Xiwuzhumuqin Banner of Xilingol League in Inner Mongolia in the north. It covers an area of 650 square meters.

Tianshan Town, located in the seat of the People's Government of Arukerqin Banner, is the political, economic, cultural, transportation and commercial center of the whole banner, and is a development zone in the suburbs of the town with agriculture as the mainstay, supplemented by commerce and service industries. The total land area of the town is 756,000 mu, and the cultivated land area is196,000 mu, of which the effective irrigation area is 35,000 mu. The main planting varieties are artificial grasslands such as corn, millet and mung bean. Among them, the reserved area of alfalfa is 33,000 mu; By the end of 2005, the stock of all kinds of livestock reached more than 654.38 million. The town governs 32 villages, with 8873 farmers and 32463 agricultural population. The town has convenient highway and railway transportation. Jitong Railway and National Highway 303 run through the east and west, and provincial passages and Lubao Highway run through the north and south. Information and communication facilities are complete, program-controlled telephones and mobile communication networks cover all parts of the town; Dense commercial and catering outlets; Agriculture, animal husbandry and forestry have developed steadily, and the comprehensive utilization of greenhouse vegetables, grass industry and miscellaneous grains industry have gradually developed into characteristic and advantageous industries; Clay and sandstone resources are relatively rich, and the building materials industry is developing rapidly. Bricks, sandstone, cement and other building materials are exported to Kailu, Zalute and Tongliao.