The document outlines various technical training courses and workshops offered by VDZ in 2020 and 2021. The courses cover topics such as process technology of cement production, plant maintenance, refractories, and online courses. Course durations range from one day to two weeks. Locations include VDZ's Research Institute in Dusseldorf. Certificates of completion will be provided. Course dates, costs, objectives, topics, and target audiences are described for each course.