Amun before Jianyu Ming Hongwu 1922 (1378 AD), is in Gansu and Qinghai border many Chieftain save the most complete construction of a palace-style buildings.

• 衙门始建于明洪武十一年(公元1378年)，是甘、青边境众多土司建筑中保存最完整的一座宫殿式建筑群。