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مقدمة أصبحت شاشات العرض LED تدريجيًا الأداة المفضلة للمؤسسات المالية لعرض معلومات الأعمال واتجاهات السوق وصورة العلامة التجارية. ومع ذلك، أثناء السعي إلى تحقيق أهدافها،