Arranging and conducting business conferences and business exhibitions in the fields of buying and selling home appliances, consumer electronics and internet technology products; Arranging and conducting business conferences and business exhibitions in the fields of buying and selling construction products, building products, and construction and building services; Arranging and conducting business conferences and business exhibitions in the fields of buying and selling pharmaceuticals, cosmetics and over-the-counter health and beauty products; Arranging and conducting business conferences and business exhibitions in the fields of retail sales and retail purchasing; Arranging and conducting business conferences and business exhibitions in the fields of information technology, building and construction, [ security, ] healthcare, advertising and branding, hospitality, food and beverage, hotels and restaurants, education, communication technology, hardware, and home goods; Organizing, producing and managing exhibitions, events, business conferences, congresses, summits, hosted buyers meetings, and business exchanges, all of the foregoing for commercial, promotional and advertising purposes; Conducting activities connected with the above services, namely, providing advertising and marketing services on behalf of trade show participants; Providing online business directories featuring trade show participants