GRAPHIC INTERNATIONAL CENTRE LLC., (formerly known as SITCO llc) company was incorporated in the Sultanate of Oman in 1983, as a supplier of drawing and office equipment. Graphic grew by concentrating on associate product linesGRAPHIC INTERNATIONAL CENTRE LLC., (formerly known as SITCO llc) company was incorporated in the Sultanate of Oman in 1983, as a supplier of drawing and office equipment. Graphic grew by concentrating on associate product lines