![Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China\'s Sichuan Province Thursday, after the San Diego Zoo\'s conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)](http://www.ecns.cn/hd/2019/05/17/0ba12ea61b2f4dd9b96ad1aa0bfecadf.jpg)
Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China's Sichuan Province Thursday, after the San Diego Zoo's conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)
![Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China\'s Sichuan Province Thursday, after the San Diego Zoo\'s conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)](http://www.ecns.cn/hd/2019/05/17/67d336b5ffb14a97809c67daa69eac1c.jpg)
Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China's Sichuan Province Thursday, after the San Diego Zoo's conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)
![Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China\'s Sichuan Province Thursday, after the San Diego Zoo\'s conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)](http://www.ecns.cn/hd/2019/05/17/74dbb58b199847b1adec2f8e9aa125f5.jpg)
Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China's Sichuan Province Thursday, after the San Diego Zoo's conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)
![Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China\'s Sichuan Province Thursday, after the San Diego Zoo\'s conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)](http://www.ecns.cn/hd/2019/05/17/74a15a1e3ab1453f8e1382457ca0be5c.jpg)
Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China's Sichuan Province Thursday, after the San Diego Zoo's conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)
![Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China\'s Sichuan Province Thursday, after the San Diego Zoo\'s conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)](http://www.ecns.cn/hd/2019/05/17/07152caabd6449ac9fc75b29b53a2d78.jpg)
Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China's Sichuan Province Thursday, after the San Diego Zoo's conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)
![Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China\'s Sichuan Province Thursday, after the San Diego Zoo\'s conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)](http://www.ecns.cn/hd/2019/05/17/e3df5db9a822412394b5417dec12e1ba.jpg)
Two giant pandas have returned to China after staying in the United States for years. Twenty-seven-year-old female giant panda Bai Yun and her son, six-year-old Xiao Liwu, arrived in southwest China's Sichuan Province Thursday, after the San Diego Zoo's conservation loan agreement with China ended.(Photo: China News Service/ An Yuan)