The man's name is Lu Yulong, born January 8, 1995 in Jiangxi. In 2003, he came to Shenzhen with his father Lu Xuedong. In March 2011, he was a high school student at Shenzhen Oriental English Academy and was known as the "science madman of the 90s". He participated in the China Talent Show 2011 and was called "The Flash". This is number 20110501 of "China's Got Talent Season 2". Video address: His performance starting at 40 minutes and 10 seconds
http://v.youku.com/v_show/id_XMjYzNDUxNjQ0.html