?? ???? ?? {???? ??? ??? ?? ?????? ?????? ? , ???? ????? ?? ?????? .{????? ???? ?? ????? ?? {???? ????? ??? ??? ?? ?????? . These companies are known for their ????? ?????? . ?????? {????? ????? ??? ??? ????? ??????? . ???? ??? ??????? ?? ????? ???? ?????? , {?? ????? ?? ??????? ??????? ??