ELLY passengers and observation as one of the series of observation elevator is a new ladder, is combined with the progress of the people demand and production. A personnel in the upstairs, downstairs in the process of building the scenery outside, enjoy the comfort of modern equipment to bring. Standing series sightseeing elevator sightseeing face capacious and bright, modelling is chic, bring different views for construction, expand the visual space of the elevator, gives the narrow space elevator.