【實用教育app】QUADIO|最夯免費app-綠色工廠好玩App

As a content-neutral system QUADIO offers flexible and multi-purpose learning applications through, e.g. Solidification of seminars and courses, product trainings for sales staff, clients and Dealers, quality assurance, legally required tests, certifications and more.You will need a working QUADIO account to use the app.