Acting Chief Executive Donald Tsang (Third Left); Professor Jao Tsung-I (Second Left); Secretary for Economic Development and Labour Stephen Ip (Fourth Left); Professor C F Lee, Pro-Vice-Chancellor of The University of Hong Kong (First left); Permanent Secretary for Economic Services Sandra Lee (First Right); Commissioner for Tourism Eva Cheng (Second Right); and Director of Agriculture, Fisheries and Conservation Thomas Chan (Third Right) officiated at the tree-planting ceremony.