Artists perform during a dance drama featuring Guozhuang dance, or Tibetan bonfire dance, at Gannan Grand Theatre in Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province, July 11, 2019. (Photos: Xinhua)

Artists perform during a dance drama featuring Guozhuang dance, or Tibetan bonfire dance, at Gannan Grand Theatre in Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province, July 11, 2019.

Artists perform during a dance drama featuring Guozhuang dance, or Tibetan bonfire dance, at Gannan Grand Theatre in Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province, July 11, 2019.

Artists perform during a dance drama featuring Guozhuang dance, or Tibetan bonfire dance, at Gannan Grand Theatre in Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province, July 11, 2019.

Artists perform during a dance drama featuring Guozhuang dance, or Tibetan bonfire dance, at Gannan Grand Theatre in Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province, July 11, 2019.

Artists perform during a dance drama featuring Guozhuang dance, or Tibetan bonfire dance, at Gannan Grand Theatre in Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province, July 11, 2019.

Artists perform during a dance drama featuring Guozhuang dance, or Tibetan bonfire dance, at Gannan Grand Theatre in Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province, July 11, 2019.

Artists perform during a dance drama featuring Guozhuang dance, or Tibetan bonfire dance, at Gannan Grand Theatre in Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province, July 11, 2019.