BEGIN:VCARD
VERSION:3.0
N:;Nhà cái OK9;;;
FN:Nhà cái OK9
TITLE:My business card
TEL;TYPE=mobile,pref:0847334468
EMAIL;TYPE=email:ok9blue@gmail.com
URL:https://ok9.blue/
URL:https://www.dibiz.com/ok9blue
END:VCARD