Giant panda cubs are seen at Chimelong Safari Park in Guangzhou, south China's Guangdong Province, Sept. 28, 2015. The newly-born giant panda triplets of the park participated in a celebration activity to mark the upcoming National Day. (Photo: Xinhua/Liu Dawei)
Giant panda cubs are seen at Chimelong Safari Park in Guangzhou, south China's Guangdong Province, Sept. 28, 2015. The newly-born giant panda triplets of the park participated in a celebration activity to mark the upcoming National Day. (Photo: Xinhua/Liu Dawei)
A feeder carries a giant panda cub at Chimelong Safari Park in Guangzhou, south China's Guangdong Province, Sept. 28, 2015. The newly-born giant panda triplets of the park participated in a celebration activity to mark the upcoming National Day. (Photo: Xinhua/Liu Dawei)
Photo taken on Sept. 28, 2015 shows a giant panda cub at Chimelong Safari Park in Guangzhou, south China's Guangdong Province. The newly-born giant panda triplets of the park participated in a celebration activity to mark the upcoming National Day. (Photo: Xinhua/Liu Dawei)
Photo taken on Sept. 28, 2015 shows a giant panda cub at Chimelong Safari Park in Guangzhou, south China's Guangdong Province. The newly-born giant panda triplets of the park participated in a celebration activity to mark the upcoming National Day. (Photo: Xinhua/Liu Dawei)