Police Director of Crime and Security, Mr Lo Mung-hung (third from left); Chairman of the Action Committee Against Narcotics, Professor Daniel Shek Tan-lei (third from right); Commissioner for Narcotics, Mrs Erika Hui Lam Yin-ming (second from left); Assistant Commissioner of Police (Crime), Mr John Ribeiro (second from right); and Chief Superintendent of Narcotics Bureau, Mr Chan Kin-hung (first from left), officiate for the exhibition.   Close