Photo shows the blind children who recovered their sight stay with a doctor in a hospital of Shanghai. Six Tibetan blind children who received surgery in a hospital of Shanghai discharged from that hospital after recovery on Jan. 4, 2014.[Photo/Xinhua]

Photo shows a doctor checking the artificial lens of Phurbu Gyatso in a hospital of Shanghai. Six Tibetan blind children who received surgery in a hospital of Shanghai discharged from that hospital after recovery on Jan. 4, 2014.[Photo/Xinhua]