Eye hospital built on train planned to provide free treatment to poor patients in China's Jilin

A medical staff checks the monitoring screen in a cabin on a train stopped at Siping City, northeast China's Jilin Province, July 24, 2019. The eye hospital built on the train was donated by China's Hong Kong Special Administrative Region and planned to provide free treatment to 1,200 local poor cataract patients within three months. (Xinhua/Zhang Nan)