![](http://www.ecns.cn/hd/2019/06/25/52c810dbb07646319d82147748da58d4.jpg)
A giant panda cub plays at a base of China Giant Panda Protection and Research Center in southwest China's Sichuan Province, June 25, 2019. (Photo: China News Service/An Yuan)
![](http://www.ecns.cn/hd/2019/06/25/e14b13bd0d014c84b074d4f8559cac6e.jpg)
Giant panda cubs play at a base of China Giant Panda Protection and Research Center in southwest China's Sichuan Province, June 25, 2019. (Photo: China News Service/An Yuan)
![](http://www.ecns.cn/hd/2019/06/25/83966ee1ace74e408b188ea91ce34150.jpg)
A giant panda cub plays at a base of China Giant Panda Protection and Research Center in southwest China's Sichuan Province, June 25, 2019. (Photo: China News Service/An Yuan)
![](http://www.ecns.cn/hd/2019/06/25/758d86e72a4549959781e421d50e5df0.jpg)
Giant panda cubs play at a base of China Giant Panda Protection and Research Center in southwest China's Sichuan Province, June 25, 2019. (Photo: China News Service/An Yuan)
![](http://www.ecns.cn/hd/2019/06/25/04dc3ac1b27941c5898ccdb72e29d9de.jpg)
A giant panda cub plays at a base of China Giant Panda Protection and Research Center in southwest China's Sichuan Province, June 25, 2019. (Photo: China News Service/An Yuan)
![](http://www.ecns.cn/hd/2019/06/25/486bedc4407f4bf9af4d6a6490a6d0e3.jpg)
Giant panda cubs play at a base of China Giant Panda Protection and Research Center in southwest China's Sichuan Province, June 25, 2019. (Photo: China News Service/An Yuan)
![](http://www.ecns.cn/hd/2019/06/25/341029e222c84d70a9041a2a2cf8b602.jpg)
Giant panda cubs play at a base of China Giant Panda Protection and Research Center in southwest China's Sichuan Province, June 25, 2019. (Photo: China News Service/An Yuan)
![](http://www.ecns.cn/hd/2019/06/25/47ec3abbcf124f8a8c229a41ba1b84ac.jpg)
A giant panda cub plays at a base of China Giant Panda Protection and Research Center in southwest China's Sichuan Province, June 25, 2019. (Photo: China News Service/An Yuan)
![](http://www.ecns.cn/hd/2019/06/25/93f0334696914cca941cd492dae45615.jpg)
Giant panda cubs play at a base of China Giant Panda Protection and Research Center in southwest China's Sichuan Province, June 25, 2019. (Photo: China News Service/An Yuan)
![](http://www.ecns.cn/hd/2019/06/25/a7d94d987ce0497ebd9e8173422ac210.jpg)
Giant panda cubs play at a base of China Giant Panda Protection and Research Center in southwest China's Sichuan Province, June 25, 2019. (Photo: China News Service/An Yuan)