ملصق التحقق من رمز الاستجابة السريعة للبيانات المتغيرة عالية الجودة كشف ملصق مكافحة التزييف

1. It is the proprietary structural material.

2. Anti-counterfeiting elements and information sets are randomly carved into characters by physical way.

3. Different parts of the character are randomly presented with different heights and different colors structural features.

4. The security characters are structural ,three-dimensional and cannot be copied.