Panda experts from the Wolong National Nature Reserve pose for a picture with representatives of the Shangri-La Hotels and Resorts after planting bamboo trees in the Dujiangyan Giant Panda Rescue and Disease Control Center in Sichuan province on Saturday. [Photo/chinadaily.com.cn]

Qiang Qiang, a male panda rescued from the wild, feasts on his food in the Dujiangyan Giant Panda Rescue and Disease Control Center in Sichuan province on Saturday. One of three old pandas in the center, he is 25 years old, the equivalent of 75 years old for a person. [Photo/chinadaily.com.cn]