For further information about the Digi-Sign certification services or this Website, the contact details are:
Customer Relations & Administration
Digi-Sign Certification Services Limited
11/F & 12/F, Tower B, Regent Centre
63 Wo Yi Hop Road
Kwai Chung
Hong Kong
 
Digi-Sign Hotline : Tel : 2917 8833
Fax : 2174 0019
Email : hotline@dg-sign.com
Website : http://www.dg-sign.com
 
Certificate Directory & Certificate Revocation List for recognized certificates:
ldap.dg-sign.com    
 
For Super SSL Certificates and Premium-Cert, please contact the Digi-Sign Hotline: (852) 2917 8833 for details.
 
Office Hours : Monday to Friday 8:30am - 6:00pm
Emergency Telephone No.: (852) 2917 8833, for use:
- Outside Office Hours;
- On Sunday, or Public Holidays;
- When tropical cyclone warning signal No. 8 or above is hoisted;
- When the "black" rainstorm warning signal is hoisted.