Question: Aviadvigatel OJSC, is a developer and builder of aeroengine like Turbofan and Gas Turbine based on Perm Engine Plant , notably for which twin-engined medium-range jet airliner capable of carrying 210 passengers, designed by Tupolev, and produced by Aviastar SP, and Kazan Aircraft Production Association?
Sentence (from "Aviadvigatel"): It also designs and builds high-efficiency gas turbine units for electric power stations and for gas pumping plants.
Relevant evidence: No