Photo taken on Jan. 18, 2017 shows giant panda Basi at the panda research and exchange center in Fuzhou, capital of southeast China's Fujian Province. The panda research and exchange center held a birthday celebration for 37-year-old Basi, world's eldest giant panda in captivity. Basi was born in 1980 in Baoxing County, southwest China's Sichuan Province. And she is prototype for mascot Panpan for the 1990 Beijing Asian Games. (Xinhua/Lin Shanchuan)