Chairperson and Professor of Psychology of The Chinese University of Hong Kong - Department of Psychology Professor Fanny Cheung Mui-ching (foreground), Chief Executive of Caritas, Hong Kong, the Rev Michael Yeung (centre), and the Commissioner of Correctional Services, Mr Kwok Leung-ming place butterflies on the backdrop at the opening ceremony of the seminar. The butterflies symbolise a new life for rehabilitated offenders after breaking through from cocoons.   Close