DEM Group is the official supplier of construction equipment and John Deere forestry, mining machinery and Hitachi construction and of the Wirtgen Group machines in Democratic Republic of Congo.
DEM Group ni muuzaji rasmi ya vifaa vya ujenzi na John Deere misitu, madini mashine na Hitachi ujenzi na ya Wirtgen Group mashine katika Jamhuri ya Kidemokrasia ya Kongo.