Serbian Prime Mininster Aleksandar Vucic (C) and Yu Yong (R,Front), chairman of Hesteel Group, pay a visit to Hesteel Serbia in Smederevo, Serbia on Dec. 15, 2016. Hesteel purchased the steel mill from the Serbian government for 46 million euros (47.87 million U.S. dollars) in April. (Xinhua/Nemanja Cabric)