A staff worker sells "Kasai", a traditional Tibetan food, to greet the upcoming Tibetan New Year, or Losar, in Lhasa, capital of southwest China's Tibet Autonomous Region, Feb. 22, 2017. (Xinhua/Liu Dongjun)
A staff worker sells "Kasai", a traditional Tibetan food, to greet the upcoming Tibetan New Year, or Losar, in Lhasa, capital of southwest China's Tibet Autonomous Region, Feb. 22, 2017. (Xinhua/Liu Dongjun)