BEGIN:VCARD
VERSION:4.0
PRODID:-//company contact export Version 1//EN
REV:2026-04-16 00:38:43
TZ:+0000
FN:Open Systems AG 
N:;Open Systems AG
KIND:individual
TEL;TYPE=WORK,VOICE:
TEL;TYPE=HOME,VOICE:0041444557400
NOTE:Räffelstrasse 29 8045 Zürich info@open.ch
END:VCARD