OPGA is the most important network of O&P facilities during the country. Representing almost one,200 areas, OPGA gives solutions that support each facility work extra successfully and increase profitability. ?????? ??? ??? ?? ?? ?? ?? ??? ??? ????? ???? ?? ? ?? ????? ??? ?? ???. ??? ??? ??? ?? ??? ?? ???? ?? ? ??? ??? ??, ? ? ??? ?? ??? ???? ????