Newborn giant panda Tingzai weighs on a scale at the Chimelong Safari Park in Guangzhou, south China's Guangdong Province, Aug. 12, 2018. Giant panda cubs Tingzai and Longzai took a full physical examination on Sunday in Guangzhou. Longzai was born here on July 12 and Tingzai on July 29. (Xinhua/Liu Dawei)