People stage a performance during a grand gathering held to celebrate the 60th anniversary of the founding of Ningxia Hui autonomous region at Helan Mountain Stadium in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, Sept 20, 2018. [Photo/Xinhua]

People stage a performance during a grand gathering held to celebrate the 60th anniversary of the founding of Ningxia Hui autonomous region at Helan Mountain Stadium in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, Sept 20, 2018. [Photo/Xinhua]

People stage a performance during a grand gathering held to celebrate the 60th anniversary of the founding of Ningxia Hui autonomous region at Helan Mountain Stadium in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, Sept 20, 2018. [Photo/Xinhua]

People stage a performance during a grand gathering held to celebrate the 60th anniversary of the founding of Ningxia Hui autonomous region at Helan Mountain Stadium in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, Sept 20, 2018. [Photo/Xinhua]

People stage a performance during a grand gathering held to celebrate the 60th anniversary of the founding of Ningxia Hui autonomous region at Helan Mountain Stadium in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, Sept 20, 2018. [Photo/Xinhua]

People stage a performance during a grand gathering held to celebrate the 60th anniversary of the founding of Ningxia Hui autonomous region at Helan Mountain Stadium in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, Sept 20, 2018. [Photo/Xinhua]

People stage a performance during a grand gathering held to celebrate the 60th anniversary of the founding of Ningxia Hui autonomous region at Helan Mountain Stadium in Yinchuan, capital of Northwest China’s Ningxia Hui autonomous region, Sept 20, 2018. [Photo/Xinhua]