Qilian County, in Tibetan Dhola County, is a county of Haibei Tibetan Autonomous Prefecture, Qinghai Province, China. The Haibei Qilian Airport is located in the county.

Jiuquan, formerly known as Suzhou, is a prefecture-level city in the northwesternmost part of Gansu Province in the People's Republic of China. It is more than 600 km wide from east to west, occupying