The Secretary for Commerce and Economic Development, Mr Gregory So (front row, third left), accompanied by the Special Representative for Hong Kong Economic and Trade Affairs to the European Union, Brussels Economic and Trade Office, Ms Shirley Lam (front row, first left), and the Director-General of the Hong Kong Economic and Trade Office, London, Ms Priscilla To (front row, second right), has exchanges with the Chinese business community in London on May 21 (London time) on business opportunities in Hong Kong.