Experts from the China Conservation and Research Center for Giant Panda release physical examination data for panda cubs "Longzai" and "Tingzai" on August 12, 2018. The pandas were born in July and they are among 9 pandas born at the breeding base in Guangzhou in the last 6 years. The breeding base was co-founded by the China Conservation and Research Center for Giant Panda and Guangzhou Chimelong Safari Park. [Photo: Xinhua/Liu Dawei]

An expert from the China Conservation and Research Center for Giant Panda conducts a physical examination on panda cub "Tingzai" at a breeding base in Guangzhou, August 12, 2018. [Photo: Xinhua/Liu Dawei]

Newly born panda "Tingzai" is weighed at a breeding base in Guangzhou, August 12, 2018. [Photo: Xinhua/Liu Dawei]