Operator of Hongkong Post e-Cert Services

Leading Smart City Solution of Hong Kong

Identity Verification, Contract Signing, Cloud Storage

Hongkong Post Server Certificate Prevent Phishing Website, Identity Theft, Online Fraud & Leakage of Sensitive Information

About Us Career Privacy Policy


We welcome anyone who wants to know more about working at Certizen and our opportunities available. Reach out to us at hr@certizen.com to find out more.

We are a team that sees energy, motivation and innovates with passion. Sounds like you? Join us!

Job Vacancies

Notice to interested parties

Personal data provided by you will be used strictly in accordance with our Personal Information Collection Statement, a copy of which will be provided upon request emailed to info@certizen.com

Hong Kong

  • Units 908-915, L9, Core F, Cyberport 3, 100 Cyberport Road, Hong Kong
  • 20/F, Leighton Centre, 77 Leighton Road, Causeway Bay, Hong Kong
  • Tel : (852) 2121 2121
  • Email : info@certizen.com


  • 114, 1/F, Block H, Baoan Zhigu, No 4 Yintian Road, Xixiang Street, Baoan District, Shenzhen, Guangdong


  • Tangxing Digital International, Tangxing Road, High-tech Zone, Xi'an, Shaanxi