Produced lifting equipment and passenger elevator 1958ï¼ Â Developed relay-control with memory functions & applied on elevators. 1973ï¼ Â Developed and produced computerized controlled elevator. 1995ï¼ Â Consolidated the groupâs elevator production under the name of Volkslift, Germany. Produced and market external shaft machine-room less elevator VL100,200,300 in Germany. 2003ï¼ Â Re-named the Sino-German Joint Venture company to Volkslift Elevator (China) Co., Ltd.