Ключевые слова: 2020, background, business, center, centre, communication, computer, concept, contract, corporate, customer, data, digital, discussion, equipment, event, exchange, exhibit, exhibition, expo, fair, future, hall, icon, information technology, international, logo, modern, network, partnership, people, presentation, professional, protection, safety, security, show, showcase, sign, smartphone, stand, store, symbol, technology, tourism, trade, tradeshow, travel, web, world,