甘南藏族自治州
Hezuo (Zö) City (; ) is the administrative seat of the Gannan Tibetan Autonomous Prefecture (TAP) in southern Gansu province in Western China. It is home to the Gêndên Qöling ("Zö Gönba") and its Milaraiba Tower, the Langshangmaio Temple, and a mosque. There is a breed of pig, the Zoi Swine (a.k.a. Silverweed Pig), from here and the whole Gannan TAP also.