sua may tinh tai nha
http://maskarad.bomba-piter.ru/user/vanbaotrimaytinh
IT Systems cung cap dich vu IT tan noi cho doanh nghiep. cung cap thiet bi IT, thiet bi van phong nhu: may tinh, dien thoai ban, server, may chu. Cai dat he thong mang, he thong server, dien toan dam may, tong