Today: Canadian Chamber of Commerce lunch: 'The $100 billion classroom: Hard-hitting lessons from Canada's oil and gas industry'. Convention Plaza, Wan Chai. Canadian Chamber of Commerce evening: 'PRC individual income tax for inbound assignees'. Kinwick Centre. American Chamber of Commerce lunch: 'What makes an entrepreneur successful?' Club Lusitano. Guangzhou: China International Symposium and Exhibition on Low-Carbon Products & Technologies (Guangzhou). Dong Fang Hotel, Liu Hua Road. Tomorrow: British Chamber of Commerce breakfast: 'Delivering a world-class waterfront - A formidable task for the newly formed Hong Kong Harbourfront Commission'. Hong Kong Club.