Today: Canadian Chamber of Commerce luncheon: 'The roles of Hong Kong, Shanghai and Beijing as financial centres in a China banking strategy'. Kinwick Centre, Central. Tomorrow: Hong Kong General Chamber of Commerce seminar: 'Renewable energy - Obstacles vs opportunities'. British Chamber of Commerce luncheon with London Stock Exchange chief executive Xavier Rolet. Island Shangri-La. Hong Kong Securities Institute luncheon: 'Will the global stimuli save the world?' Wing On Centre. Friday, July 10: Hong Kong General Chamber of Commerce luncheon: 'Recovery or deterioration - A global economic forecast: Hong Kong as a cross-border yuan transactions centre' (in Cantonese). Tuesday, July 14: British Chamber of Commerce breakfast. Hong Kong Club.