(240425) -- BACKA TOPOLA (SERBIA), April 25, 2024 (Xinhua) -- Milos Vucevic (5th R), Serbian deputy prime minister and minister of defense, Goran Vesic (4th R), Serbian minister of construction, transport and infrastructure, and Chinese Ambassador to Serbia Li Ming (5th L) attend the track connection ceremony of the Belgrade-Budapest railway project's high-speed rail on the Novi Sad-Subotica section in Backa Topola, Serbia, on April 25, 2024. The Belgrade-Budapest railway project achieved a significant milestone as the tracks on the Novi Sad-Subotica section, built by Chinese contractors, were successfully connected on Thursday in Backa Topola. (Photo by Wang Wei/Xinhua)