He successfully defended his dissertation.

Group photo taken after the defense (May 31, 2015).  From Left: Dr. Zhifeng Zhao (Secretary, Zhejiang University), Prof. Liang Zhou (Committee Member, Nanjing University of Posts and Telecommunications), Prof. Xudong Wang (Committee Member, Shanghai Jiaotong University), Prof. Honggang Zhang (Supervisor, Zhejiang University), ME, Prof. Jinkang Zhu (Committee Chair, University of Science and Technology of China), Prof. Chunming Wu (Committee Member, Zhejiang University), and Prof. Chunguang Li (Committee Member, Zhejiang University).