A dog gazes at a pet birthday cake on display in Changchun, Northeast China's Jilin province, April 13, 2015. [Photo/CFP]

A pet shop in Changchun, Northeast China's Jilin province, recently unveiled a pet birthday cake for pet lovers and received a good response. It usually takes two or three hours to make a pet birthday cake, and the smallest one (four inches) costs about 100 yuan ($16.09), the shop owner Yu Han said.