In  the case   of     complex  Computer   systems,basic electrical    knowledge    is no    longer    sufficient    to choose a reliable solution evaluate it. Reliability ,  professionali-sm   and  performance  of the     manufacturer      are at  least  as  important  as the  specification    of   the system itself. BESTCO would be beside you. we have a sister company under name of ARYA FARAZ Co. whom is driving in electrical and electronic fields and all her activities are under BESTCO control and monitoring.