Volunteers stay up late to offer a helping hand to blast victims in Tianjin (7)

24 hours after the blasts, hundreds of volunteers helped to maintain the order in front of the Taida International Hospital in Tianjin, north China at 11:30 p.m. Aug 12, 2015.

Some of them had been busy for the whole day. A lot of relief supplies had been sent to the scene.

All medical workers in the hospital work overtime to help the victims. The hospital provides free treatment to all injured people. (Photo/People's Daily Online)