This aerial photo taken on Sept 28, 2016 shows Pengdang Primary School in Pengdang township, Nujiang Lisu autonomous prefecture of Southwest China's Yunnan province. (Photo/Xinhua)
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This aerial photo taken on Sept 28, 2016 shows Pengdang Primary School in Pengdang township, Nujiang Lisu autonomous prefecture of Southwest China's Yunnan province. (Photo/Xinhua)