In Kyiv in 2021, from 02.11 until 05.11 on the territory of the SOUTHERN RAILWAY STATION, the "Exhibition of the new, modernized wagon and locomotive rolling stock of Ukrainian Railways JSC" was held. At this exhibition, with an advertising stand, samples of products manufactured by RPE "HARTRON-EXPRESS LTD" (LLC) were presented, which are proposed for use on railcars and locomotive rolling stock.