HONG KONG, Jul 20, 2021 - (ACN Newswire) - The HKTDC Hong Kong Book Fair, the HKTDC Hong Kong Sports and Leisure Expo and the debut HKTDC World of Snacks drew to a successful close today. The seven-day fairs, organised by the Hong Kong Trade Development Council (HKTDC), attracted more than 830,000 visitors, offering a brand-new experience by...