What is "tanggulashan"

Tanggulashan Town ("Tanggula Mountains Town"), officially called Tanggula Town, is a town in the southwest of Qinghai province, China. It forms the southern exclave of the county-level city of Golmud, in Haixi Mongol and Tibetan Autonomous Prefecture. Before the local administrative reform of 2005, it was known as Tanggula Township .