Tao ma QR , QR code

Ban co the dua du lieu len URL: nhu the nay
Data:   ECC:   Size:  
QR.com.vn
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till after_filler: 0.000336s
till after_mask: 0.004448s
till after_encode: 0.000006s
till finish: 0.000769s
TOTAL: 0.013340s