Vladimir Putin will make working trip to Tver Region on January 10 2018-01-09 15:00:00 The President will visit the Tver Carriage Works, where he will see the Ivolga urban electric train, a low-floor tram and the manufacturing of certain types of passenger carriages. The Tver Carriage Works (TVZ) is a modern high-tech company that manufactures several types of passenger carriages for trains moving at a speed of up to 200 km/h. Vladimir Putin visited the TVZ in 2009, when he was the Prime Minister of Russia. At the time, the company’s contracts had plunged by 50 percent. Measures taken in that crisis year helped save the company and enhance its workload.