Home Stay Connected News Naming of Mr and Mrs Or Sik Ling Classroom Naming of Mr and Mrs Or Sik Ling Classroom 14 November 2015 Classroom Y5-203 in Academic 1 at CityUHK has been named “Mr & Mrs Or Sik Ling Classroom” in appreciation of the support and generous donations to the University made by Mr and Mrs Or Sik-ling.