Hong Kong, China
2012 The 150th Anniversary of Queen’s College
2012 The 150th Anniversary of Queen’s College
2006 International Stamp Exhibition – Washington, USA
2006 International Stamp Exhibition – Washington, USA
2006 Animals of the Chinese Lunar Calendar – Rooster and Dog
2006 Animals of the Chinese Lunar Calendar – Rooster and Dog
2006 Chinese New Year – Year of the Dog
2006 Chinese New Year – Year of the Dog