CHENGDU, June 1, 2016 -- A panda cub is fed at the Chengdu Panda Breeding Research Center in Chengdu, capital of southwest China's Sichuan Province, May 29, 2016. Meihin delivered her first cub on May 29. The female cub weighs 135 grams and is healthy, according to the center. Meihin was born in Wakayama, Japan, in 2008 and was returned to China with her twin brother, Eihin, in 2013. (Xinhua)