Today, HK: French Chamber of Commerce and Industry seminar: 'Mainland tourists in Hong Kong - A dual view on its perspectives and challenges'. Mandarin Oriental Hotel. Tomorrow, May 5, HK: Hong Kong General Chamber of Commerce roundtable luncheon: 'Trade and investment into Africa through the Nepad (New Economic Partnership for Africa's Development) process'. Speaker: South African consul-general Mario George Masher. Friday, May 6: HK: Hong Kong General Chamber of Commerce luncheon: 'Search engine marketing - A new advertising evolution for customer acquisition for SMEs' (in Cantonese). Seminar on 'Ayn Rand and the mortality of capitalism'. Speaker: Ayn Rand Institute executive director Yaron Brook. Fringe Club. Tuesday, May 10, HK: Hong Kong General Chamber of Commerce roundtable luncheon: 'Section 337 investigations and anti-dumping petitions - Your defence strategy in the litigation'.