Research and Production Corp United Wagon Co PJSC (RPCUW) is a Russian company that manufactures, operates and leases freight cars for railway industry in Russian Federation. Its offerings include car-sets, railroad springs, tank cars, gondolas and hopper cars as well as spare parts and accessories. It also provides rail transportation services. The company's operating segments include Production segment, Sales segment, and Operation segment. RPCUW earns the majority of its revenue from Production segment, which involved manufacturing and sale of freight cars with improved technical and economic characteristics.