The Secretary for Food and Health, Dr Ko Wing-man (centre); the Under Secretary for Food and Health, Professor Sophia Chan (second right); the Director of Health, Dr Constance Chan (second left); the Chairman of Hospital Authority (HA), Professor John Leong (first right); and the Chief Executive of HA, Dr Leung Pak-yin (first left), officiate at the Organ Donation Promotion Charter Launching Ceremony today (June 25).   Close