CloudFest is the world's leading industry fair for the cloud, hosting and service provider sector. The event is celebrating its 20th anniversary this year and its motto is "Uniting the nations of cloud". Sub-topics include cyber security, artificial intelligence and value-added services. Over 8,000 participants from around 80 countries are expected to attend. The programme comprises exhibition stands and product presentations, lectures and workshops, sessions and panels, networking meetings and parties.