On November 27, the 6th Summit of Heads of Government of China and Central and Eastern European Countries (China-CEEC) and Economic and Trade Forum was held in Budapest, Hungary. Witnessed by Serbia’s Prime Minister Anna Burnabich, Li Xueqiang, Chief Representative of CMEC’s Representative Office in Serbia, on behalf of CMEC, and Marley, Mayor of Belgrade, signed the “Joint Implementation Agreement on Belgrade Central Wastewater Treatment Plant Project”. This document was included in the list of outcomes of the sixth China-CEEC meeting. Also attending the signing ceremony were Mihajlović, Serbia's Deputy Prime Minister and Minister of Construction, Transport and Infrastructure, and Antić, Serbia’s Minister of Minerals and Energy.