Masterwork Machinery GmbH in Neuss near Düsseldorf is a 100% subsidiary of Masterwork Group Co., Ltd. in Tianjin, China. It is a successor company of Jagenberg Diana GmbH and of the folding carton gluing division of Heidelberger Druckmaschinen AG. Within the Masterwork Group, Masterwork Machinery GmbH is responsible for research and development of folding carton gluing and related machines. Nearly all its employees have a technical qualification in the field of mechanical or electrical engineering. As a research and development site, the company also has a large test facility with its own folder gluers. These are produced in the factory in Nové Mesto nad Váhom in Slovakia and are sold through the sales and service network of Heidelberger Druckmaschinen AG, except in China and Japan, where Masterwork Machinery GmbH operates its own sales and service companies.