BEGIN:VCARD
VERSION:3.0
N:;Nhà Cái OK9;;;
FN:Nhà Cái OK9
TITLE:My business card
TEL;TYPE=mobile,pref:0941640808
EMAIL;TYPE=email:ok92school@gmail.com
URL:https://ok92.school/
URL:https://www.dibiz.com/ok92school
END:VCARD