Giant panda twins celebrate 3rd birthday in China's Jiangsu

A giant panda twin enjoys itself in an air-conditioned room at the Nanjing Hongshan Forest Zoo in Nanjing, capital of east China's Jiangsu Province, Aug. 10, 2018. Staff workers at the zoo celebrated the 3rd birthday anniversary for the female giant panda twins "Hehe" and "Jiujiu" on Friday. (Xinhua/Su Yang)