Within Huocheng County, lies the significant ruined site of ancient
Almaliq. Additionally, the mausoleum of the first khan of
Moghulistan,
Tughlugh Timur, is also located within the county. During the 1760s, nine fortresses were constructed in the Ili River Basin, and four of them were situated within the modern Huocheng County.
Huiyuan served as the headquarters of the
General of Ili, making it the military and administrative center of
Xinjiang until the 1860s. Suiding County () was established in 1888, with
Suiding as the county seat. In 1914, the western area of Shuiding County was organized into Khorgas County, later abbreviated to Huocheng County, with Gongchen (
Khorgas) as county seat. In 1965 Suiding was renamed Shuiding. In 1966, Shuiding County merged into Huocheng County with Shuiding as the county seat of the new Huocheng County. In 2014,
Khorgas became a county-level city separate from Huocheng County. ==Administrative divisions==