Since 2000 he is adviser to the Leisure and Cultural Services Department and since 2005 of the Hong Kong Chinese Orchestra .
From 1997 to 2001 he was board member of the International Society for Contemporary Music and 2002 vice president of the Asian Composers ' League .
Since 2000 board member is board member to the Leisure and Cultural Services Department and since 2005 of the Hong Kong Chinese Orchestra .
From 1997 to 2001 he was board member of the International Society for Contemporary Music and 2002 vice president of the Asian Composers ' League .