The Lhasa manor house of the Sadutshang trading family which ran one of the biggest trading corporations of twentieth century Tibet. Although the family was actually from the Kandze area of Kham, they maintained a Lhasa base. Sadutshang House was in the Banak Zhol neighborhood and formerly belonged to the Khyungrampa (khyung ram pa) family who sold it to the Sadutshangs.