BANJA LUKA (Bosnia and Herzegovina), April 22 (SeeNews) – The state-owned motorway operator of Bosnia's Serb Republic, JP Autoputevi RS, has signed a memorandum of cooperation with China Shandong International Economic&Technical Cooperation Group for the drafting of project documents and the construction of the Banja Luka-Prijedor motorway section, the Serb Republic entity government said on Wednesday.