China Unicom (Hong Kong) Operations Limited is an Unified Carrier Licence in Hong Kong (Tsim Sha Tsui, Kowloon), listed in the OFCA register. The contact details below are reproduced from that register as of 10 September 2026; verify against the live register before serving legal process.
Address requests to the registered address on the licence; the major operators also publish law-enforcement liaison channels through their corporate offices. For the procedure and legal basis in Hong Kong, see the investigator guides; for platform and app data requests, the LERS portal guides.
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Source: OFCA (Office of the Communications Authority) - Carrier Licences Enquiry (Unified/Mobile Carrier Licensees) and Services-Based Operator (SBO) Licences Enquiry, with registered addresses taken from the licence documents; service flags from DATA.GOV.HK 'List of SBO Licensees'; hotlines/websites from OFCA's consumer 'Telecommunications Services Providers' page. Independent reference for study and investigative use; Ministry of Cyber Affairs is not a government body and does not represent China Unicom (Hong Kong) Operations Limited. Names and contact details are reproduced as published by the regulator.