Tomorrow, July 29, HK: Hong Kong General Chamber of Commerce roundtable luncheon: 'Ways to increase the sales orders and enhance business efficiencies through the ultimate paperless trading platform' (In Cantonese). Saturday, July 30, HK: American Chamber of Commerce seminar: 'Make your mark: Bringing young professionals face to face with industry leaders'. Wednesday, August 3, HK: Australian Chamber of Commerce workshop: 'You've got a great idea ... and support for it. Now it's time to make it earn a return'. Lucky Building, 39 Wellington Street. Thursday, August 4, HK: CPA Australia seminar: 'Liquidation of foreign investment'. Speaker: Deloitte Touche Tohmatsu deputy national managing partner Derek Lai. Tuesday, August 23, HK: British Chamber of Commerce breakfast briefing: 'CIETAC's new rules: Turning them to your business' advantage'. Speaker: Minter Ellison senior associate Darren Fitzgerald. British Chamber of Commerce real estate committee breakfast briefing.