Qingsong Wang born in 1982 in Nantong, Jiangsu. He received the B.Sc. and M.Sc. degrees in Electrical Engineering from Zhejiang University, Hangzhou, China, in 2004 and 2007, respectively. He is currently working toward the Ph. D degree in Electrical Engineering at Southeast University, Nanjing, China.

From July 2004 to July 2005, he was an engineer in Shihlin Electronic & Engineering Co., Ltd, Suzhou, China. From July 2007 to August 2011, he was an engineer in Global Development Center of Philips Lighting Electronics, Shanghai, China. In October 2010, he was promoted to be a senior engineer. From August 2011 to September 2013, he was a Lecture in PLA University of Science and Technology, Nanjing, China. His current research interest is electric spring on which many papers with high level have been published by him.