Drvoprodeks from Banja Luka, Kodiakhem from Trebinje and Elektro tim company from Banja Luka were among the 500 exhibitors at the 48th International Building Trade Fair held in Belgrade under the slogan From Vision to Reality, organized by the Chamber of Commerce of the Republic of Srpska with the support of the Republic of Srpska Representative Office in Serbia. Head of the Representation Mlađen Cicović says that every presentation of companies from Srpska