QR code verify and QR code verification are'nbsp;variable QR code like the identity card number. It'amp;dots independent. Using network links and database comparison, simple and quickly inspection of the original product.
advisory
The security of passports and certificates to avoid frauds and to perform customs control is very important.
The printing of anti-counterfeiting university diplomas will use customized security paper, custom security design, security ink, holographic and other comprehensive anti-counterfeiting technologies.
