Pandas play with pumpkins at the Chengdu Research Base of Giant Panda Breeding and Research in Chengdu, Sichuan province. (Photos provided to chinadaily.com.cn)

Staff members from the Chengdu Research Base of Giant Panda Breeding and Research in Chengdu, Sichuan province prepare Halloween pumpkins.

Pandas play with pumpkins at the Chengdu Research Base of Giant Panda Breeding and Research in Chengdu, Sichuan province.

Pandas play with pumpkins at the Chengdu Research Base of Giant Panda Breeding and Research in Chengdu, Sichuan province.

Staff members from the Chengdu Research Base of Giant Panda Breeding and Research in Chengdu, Sichuan province prepare Halloween pumpkins.

Pandas play with pumpkins at the Chengdu Research Base of Giant Panda Breeding and Research in Chengdu, Sichuan province.