The first pigeon pair of pandas in Shanghai celebrated their first birthday at the local Wild Animal Park on Wednesday. /Xinmin Evening News

Special birthday cakes were made from the twins' favorite foods: Bamboo and carrots. /Xinmin Evening News

The brother is named Yue Yue and his sister is named Ban Ban, and both have attracted as many as two million visitors to the zoo in the past year, according to reports. /Xinmin Evening News

The Shanghai base of the nationwide panda research center program is also expected to expand and add more pandas. /Xinmin Evening News