Haidong city. Hualong County of Qinghai Province belongs to Haidong City of Qinghai Province. It is located in the east of Qinghai Province, the transitional zone between the Loess Plateau and the Qinghai-Tibet Plateau, and the south of Haidong City. It is a multi-ethnic county dominated by Hui nationality, with Hui, Han, Tibetan and Salar nationalities 12. Hualong County, Qinghai Province was selected as the ninth batch of national demonstration units of national unity and progress by the State Ethnic Affairs Commission in February 2002165438+.