Today: American Chamber of Commerce breakfast: 'The impact of social media on public affairs in China'. Bank of America Tower. British Chamber of Commerce lunch: 'Working with students - How your business can benefit'. British Consulate-General. Canadian Chamber of Commerce lunch: 'Managing business fraud'. Kinwick Centre, Central. ipac and Empire Property joint seminar: 'Property, tax and expats: Thinking of buying an Australian property?' The Center.