Service rendered to the Hong Kong Art Craft Merchants Association Ltd (HKACMA).

2018-20;
2015-17;
2012-14
Vice President and Vice Chairman of Antique Authentication Committee, Hong Kong Art Craft Merchants Association
2018 Chief Editor of the Hong Kong Art Craft Merchants Association 50th Anniversary
2013 Chief Editor of the 4th edition of Something Old, Something New - Shopping for Chinese Antiques and Works of Art in Hong Kong(《古今瑰寶》)
2009-11 Deputy Chief of the Antique Authentication Committee, HKACMA.
2008 Chief Editor of the Hong Kong Art Craft Merchants Association 40th Anniversary
2007-8 Vice Chairman, Secretary of the Executive Committee, and Deputy Chief of the Antique Authentication Committee, of the Hong Kong Art Craft Merchants Association
2006 Vice Chairman, Life Director and Secretary to HKACMA.
2001-06 Vice Chairman of the Authentication Committee, HKACMA.
2002 and 05 Chief Editor of Something Old, Something New - Shopping for Chinese Antiques and Works of Art in Hong Kong, HKACMA, 2002 and 2005 editions respectively.
2003 Chief Editor of the Art and Antique Section for HKACMA in Mingpao Daily.
2002 Organizer of 2002 Art and Antique Festival for the HKACMA and chief editor of the commemorating pamphlet Antique Market in Hong Kong.
2001-02 Director the General Affairs Committee, HKACMA.
1993-2001 Honorary member of the Authentication Committee, HKACMA.