hezuoshiIntroduction：Cooperation Profile: The cooperative city is located at the southeastern end of the Qinghai-Tibet Plateau, at the junction of Gansu, Qinghai and Sichuan provinces. It is connected to Zhuoni County in the east, Luqu County in the south, Xiahe County in the west and Hexia and Linxia County in the north. National Highway 213 and Provincial Highway 306 pass through the city to the Qinghai and Tibet. 226 kilometers from the provincial capital Lanzhou is the resident of Gannan Tibetan Autonomous Prefecture and the political, economic, cultural, scientific and financial center of the whole state. . The cooperative Tibetan translation was translated as “black wrong”, meaning that the antelope was infested. In 1956, a cooperative town was established, which was under the jurisdiction of Xiahe County. In May 1996, the State Council approved the establishment of a cooperative city. It was established in 1997 and officially opened on January 1, 1998. The city now has 6 townships, 4 villages, 39 village committees, 8 communities, and 249 villager groups. There are 18 ethnic groups in Tibet, Han and Hui, with a total of 90,300, of which 49,700 are Tibetans, accounting for 55.04%; 5,59,000 are urban residents, accounting for 61.9%; and 34,400 are agricultural and animal husbandry villages, accounting for 38.10%. The city's land area is 2,670 square kilometers, including 2.61 million mu of animal husbandry land, 153,600 mu of agricultural land, and 778,700 mu of forestry land. The new urban planning is 17.10 square kilometers and the built-up area is 8.68 square kilometers. The regional average elevation is 2960 meters, the annual average temperature is 1.7 °C, and there is no absolute frost-free period.