Jia Jia, one of the twin panda cubs, makes its first appearance at the Qinling Research Base of Giant Panda Breeding of Shaanxi Academy of Forestry in Xi'an, northwest China's Shaanxi Province, Nov. 11, 2019. Three panda cubs including a pair of twins met the public for the first time since they were born in July and August this year at Qinling Research Base of Giant Panda Breeding of Shaanxi Academy of Forestry in Xi'an on Monday. Their names were also officially announced as Qin kuer, Jia Jia and Yuan Yuan. (Xinhua/Li Yibo)