Tradruk Temple, also written Trandruk, (Wylie): Khra' 'brug, (Pinyin): Changzhug, in the Yarlung Valley is the earliest great geomantic temple after the Jokhang - and some sources say it is even pre-dates the Jokhang.
It is located in Nêdong County of Shannan Prefecture in the Tibet Autonomous Region of China, about seven kilometres south of the county seat Tsetang (Ch. Zêtang).