Top political advisor calls for progress in ethnic unity

Yu Zhengsheng, chairman of the National Committee of the Chinese People's Political Consultative Conference, visits an institute of biotechnology on livestock breeding in Hohhot, north China's Inner Mongolia Autonomous Region, Aug. 9, 2017. Yu led a delegation from the central authorities to celebrate the 70th anniversary of the founding of Inner Mongolia Autonomous Region. (Xinhua/Zhang Ling)