Giant pandas celebrate their first birthday at the Shenshuping base of the China Conservation and Research Center for the Giant Panda, in Southwest China's Sichuan province, Sept 16, 2020. More than 10 giant pandas were born at the center in 2019, bringing the total number of captive pandas at the center to over 300 and making it the biggest and most comprehensive center of its kind in the world. (HE HAIYANG / FOR CHINADAILY.COM.CN)

Giant pandas eat bamboo shoots during a celebration marking their first birthday at the Shenshuping base of the China Conservation and Research Center for the Giant Panda, in Southwest China's Sichuan province, Sept 16, 2020. (HE HAIYANG / FOR CHINADAILY.COM.CN)

Giant pandas play during a celebration marking their first birthday at the Shenshuping base of the China Conservation and Research Center for the Giant Panda, in Southwest China's Sichuan province, Sept 16, 2020. (HE HAIYANG / FOR CHINADAILY.COM.CN)

Giant pandas play during a celebration marking their first birthday at the Shenshuping base of the China Conservation and Research Center for the Giant Panda, in Southwest China's Sichuan province, Sept 16, 2020. (HE HAIYANG / FOR CHINADAILY.COM.CN)

A breeder feeds a giant panda during a birthday celebration for giant pandas celebrating their first birthday at the Shenshuping base of the China Conservation and Research Center, in Southwest China's Sichuan province, Sept 16, 2020. (HE HAIYANG / FOR CHINADAILY.COM.CN)

Giant pandas play during a celebration marking their first birthday at the Shenshuping base of the China Conservation and Research Center for the Giant Panda, in Southwest China's Sichuan province, Sept 16, 2020. (HE HAIYANG / FOR CHINADAILY.COM.CN)