Tuesday, July 20: British Chamber of Commerce breakfast: 'Agile business optimisation - How to ensure a return on investment for your change programme'. Hong Kong Club. European Chamber of Commerce breakfast: 'Global recovery and the euro zone reform'. Club Lusitano, Central. Canadian Chamber of Commerce seminar: 'Return to paradise: repatriating to Canada'. Kinwick Centre, Central. Thursday, July 22: Canadian Chamber of Commerce evening: 'CSR in depth: Community investment'. HKCEC. Hong Kong Convention and Exhibition Centre.