A Yunnan snub-nosed monkey plays at a national park in Diqing Tibetan autonomous orefecture, Southwest China's Yunnan province, Aug 27, 2017. The park is home to more than 60 Yunnan snub-nosed monkeys, an endangered species, with nine newly born in this year. [Photo/Ecns.cn]

A Yunnan snub-nosed monkey plays at a national park in Diqing Tibetan autonomous prefecture, Southwest China's Yunnan province, Aug 27, 2017. The park is home to more than 60 Yunnan snub-nosed monkeys, an endangered species, with nine newly born in this year. [Photo/Ecns.cn]

Visitors look at Yunnan snub-nosed monkey playing in a national park in Diqing Tibetan autonomous prefecture, Southwest China's Yunnan province, Aug 27, 2017. The park is home to more than 60 Yunnan snub-nosed monkeys, an endangered species, with nine newly born in this year. [Photo/Ecns.cn]

Visitors look at Yunnan snub-nosed monkey playing in a national park in Diqing Tibetan autonomous prefecture, Southwest China's Yunnan province, Aug 27, 2017. The park is home to more than 60 Yunnan snub-nosed monkeys, an endangered species, with nine newly born in this year. [Photo/Ecns.cn]

A Yunnan snub-nosed monkey plays at a national park in Diqing Tibetan autonomous prefecture, Southwest China’s Yunnan province, Aug 27, 2017. The park is home to more than 60 Yunnan snub-nosed monkeys, an endangered species, with nine newly born in this year. [Photo/Ecns.cn]