In 1999 he returned from London and assumed the office of Commissioner of Customs and Excise , appointed by then Chief Executive Tung Chee - hwa .
In July 1997 , Tsang was appointed Director - General of the Hong Kong Economic and Trade Office in London .
In 1999 Tsang returned from London and assumed the office of Commissioner of Customs and Excise , appointed by then Chief Executive Tung Chee - hwa .
In July 1997 , Tsang was appointed Director - General of the Hong Kong Economic and Trade Office in London .