Husband and wife relationship. Chen Jiaying, Ph.D., Professor of Automation Department, Shanghai Jiaotong University. Chen Cailian received her Ph.D. in Control and Systems from City University of Hong Kong in 2006. In the same year, she was a senior associate researcher in the Department of Manufacturing Engineering and Engineering Management of City University of Hong Kong. Married her husband Zhao in Shanghai on May 28th, 20 18.