This is a QR code business card that respects your personal information and has various functions for business and promotional purposes.Meet your business success partner through the “Eco-in QR” app, a mobile QR code digital business card that can be easily, quickly, and variously modified in real time to suit your purpose, anytime, anywhere!Developer contact informationOhsung SM: Hyunsik KimEmail:
[email protected] phone number: 1522-4102
에코-인 QR
