What prefecture-level city has its administrative center located at Hailar District, Qingyang or Hulunbuir?
Qingyang: Qingyang () is a prefecture-level city in eastern Gansu province, China. Hulunbuir:  Hulun Buir borders Russia to the north and west, Mongolia to the south and west, Heilongjiang province to the east and Hinggan League to the direct south. Hulunbuir:  Hulunbuir is a linguistically diverse area: next to Mandarin Chinese, Mongolian dialects such as Khorchin and Buryat, the Mongolic language Dagur and some Tungusic languages are spoken there.
i don't know