BEGIN:VCARD
VERSION:3.0
N:;Tài Liệu Chuẩn;;;
FN:Tài Liệu Chuẩn
TITLE:My business card
TEL;TYPE=mobile,pref:0987888888
EMAIL;TYPE=email:tai.li.e.ugocvn@gmail.com
URL:https://tailieuchuan.com/
URL:https://www.dibiz.com/tailieugocvn
END:VCARD