Ulan County

Ulan or Wulan (Mongolian: ; ; ) is a county of Qinghai Province, China. It is under the administration of Haixi Mongol and Tibetan Autonomous Prefecture. County seat is Xireg.
The name of the county comes from a Mongolian word which means "red".
Transportation.
The county is served by the Qinghai-Tibet Railway, which has a station at the county seat. There is also a freight-only branch to the salt works on the Chaka Salt Lake 
() near Chaka Town (), in the southeastern part of the county.