Contact Us
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Digi-Sign Certification Services Limited
11/F & 12/F, Tower B, Regent Centre
63 Wo Yi Hop Road
Kwai Chung
Hong Kong
| General Line |
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(852) 2599 1777 |
| Fax |
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(852) 2174 0019 |
| Office Hours |
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8:30 a.m. - 6:00 p.m. (Monday to Friday) |
| Email |
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hotline@dg-sign.com |
| Website |
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https://www.dg-sign.com |
Certificates Directory &
Certificate Revocation List |
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ldap.dg-sign.com, ldap2.dg-sign.com |
| Customer Service Hotline |
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(852) 2917 8833 |
| Emergency Telephone No. |
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(852) 2917 8833, for use: |
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Beyond office hours |
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On Sunday, or Public Holidays |
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When tropical cyclone warning signal No. 8 or above is hoisted |
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When the "black" rainstorm warning signal is hoisted |
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