The W3+ Fair/Convention is the innovative trade fair for companies, technical developers, users, junior staff and top decision-makers in the high-tech industries: Mechanics / Optics / Electronics. The event will take place for the first time on 18th & 19th of September 2019 in the Rhine Valley - the quadrangle of Switzerland, Austria, Lichtenstein and Germany. The two-day event will be accompanied by a first-class supporting programme of keynote speeches, workshops and specialist seminars.