Mr. TAO Yiqi is a Ph.D candidate and teaching assistant in Department of Architecture, the University of Hong Kong. He is also a partner of Hong Kong P.F.L. Architects Limited. His research interests include high-rise and high-density housing in Hong Kong, regional architecture in rural area China and post-occupancy evaluation. TAO has published several papers in related area and won a number of international architecture competitions. Now his Ph.D study focuses on post-occupancy evaluation on elderly caring facilities in Hong Kong.