A student of Tianjin University seeks internship opportunities during a summer internship fair in north China's Tianjin Municipality, June 3, 2012. The summer internship fair, held by Tianjin University on Sunday, attracted some 180 enterprises and institutions and nearly 2,000 students looking for internship opportunities. (Xinhua/You Sixing)

A student of Tianjin University talks to an employer during a summer internship fair in north China's Tianjin Municipality, June 3, 2012. The summer internship fair, held by Tianjin University on Sunday, attracted some 180 enterprises and institutions and nearly 2,000 students looking for internship opportunities. (Xinhua/You Sixing)

A student of Tianjin University talks to an employer during a summer internship fair in north China's Tianjin Municipality, June 3, 2012. The summer internship fair, held by Tianjin University on Sunday, attracted some 180 enterprises and institutions and nearly 2,000 students looking for internship opportunities. (Xinhua/You Sixing)

Students of Tianjin University seek internship opportunities during a summer internship fair in north China's Tianjin Municipality, June 3, 2012. The summer internship fair, held by Tianjin University on Sunday, attracted some 180 enterprises and institutions and nearly 2,000 students looking for internship opportunities. (Xinhua/You Sixing)