CHINA-SHANGHAI-INTERNATIONAL INDUSTRY FAIR (CN)

SHANGHAI, Nov. 6, 2012 (Xinhua) -- A robot, invented by Zhejiang University, plays table tennis with visitors at the 2012 China International Industry Fair in east China's Shanghai Municipality, Nov. 6, 2012. The industry fair, with the participation of 63 colleges displaying a lot of scientific projects including 51 major technological achievement projects, was open to the public on Tuesday. (Xinhua/Zhu Lan)