區議會（第二）功能界別
Under his chairmanship, the DAB received electoral victories in the 2007 and 2011 District Council elections. In the 2012 Legislative Council election, he led the party to achieve the greatest victory in history, bagging 13 seats in total, by deploying two and three tickets in Hong Kong Island and New Territories West respectively and having all the tickets being elected except for Lau Kong-wah's ticket in District Council (Second).