On February 22nd ,2019, the 6th international scientific conference was held at GSTU. It was dedicated to King David the Builder. The conference was opened by the rector of the university, Mr. Aleksandre Mghebrishvili , who talked about the importance of the conference in his speech. Other speeches were made by Mr.Giorgi Sosiashvili; Prof. Ioseb Alimbarashvili, Prof. Eldar Mamistvalashvili, Mr. Nugzar Bardavelidze, Mr. Giorgi Gotsiridze, Mr. Roin Kavrelishvili and Mr. Harutiun Khudadian, professor at History Institute of National Academy , Armenia. After plenary meeting, work was carried on in sections. 46 theses were presented at the conference.