Lhasa

The production of beer in Tibet is a relatively recent phenomenon in Tibetan cuisine. The Chinese established the Lhasa Brewery Company in 1988, which is located in Lhasa. The first historical record of beer in Tibet are Chinese, concerning a 638 peace agreement between Tang China and the new Tibetan kingdom of Songtsen Gampo include the technological transfers of silk, paper, watermill and beer production. Tang Taizong did not respect the agreement on these technical transfer, but his son, Tang Gaozong, did.

Source: Wikipedia