A staff member briefs on the health status of giant panda twins Qin Qin and Ai Ai at Chimelong Safari Park in Guangzhou, south China's Guangdong Province, March 28, 2018. Born here in October of 2016, the male giant panda twin cubs are expected to live without milk at around the age of two, according to the safari park staff. (Xinhua/Liu Dawei)
