hahn went on to found a new company, design & technik, in 1987. they also converted mercedes-benz automobiles and also did some jobs for automobile manufacturers. design & technik also used the sgs brand at times. one of their models was a four-seat convertible based on the mercedes-benz 300 ce. as with the earlier 320 sgs, mercedes themselves soon introduced such a version. design & technik continued to offer limousine and convertible versions of a variety of cars, such as the acura legend, bmw 850 csi, and mercedes-benz c140. they also executed the two volkswagen corrado magnum shooting brakes developed by marold automobil in 1989 with the intent of limited series production. the company ceased trading in 2007.