Three-year-old male giant panda Xing Guang from Chengdu, Sichuan province, is seen at the pavilion at Shanghai Zoo. (Photos: chinadaily.com.cn)

Three-year-old male giant panda He Feng from Chengdu, Sichuan province, is seen in the pavilion at Shanghai Zoo.

Xing Guang and He Feng during transportation from Chengdu, Sichuan province, to Shanghai Zoo.

Xing Guang and He Feng during transportation from Chengdu, Sichuan province, to Shanghai Zoo.

The new pavilion for the giant pandas at Shanghai Zoo.

The new pavilion for the giant pandas at Shanghai Zoo.

The new pavilion for the giant pandas at Shanghai Zoo.

The new pavilion for the giant pandas at Shanghai Zoo.