Y5Zone Limited
SBO Class 3 (IVANS)- Address
- 12 & 14/F., Trans Asia Centre, 18 Kin Hong Street, Kwai Chung, N.T
- Regulator reference
- SBO-1232
ISP & Telecom Directory · Hong Kong
Hong Kong Telecom & ISP Providers Starting With Y
Registered contact details for the 7 OFCA-licensed operators whose name begins with the letter Y, from the OFCA register as of 10 September 2026. Address requests to the registered address on the licence; the major operators also publish law-enforcement liaison channels through their corporate offices. Verify against the live register before serving legal process.
Showing 1–7 of 7 entries
Yahoo! Hong Kong Limited
SBO Class 3 (IVANS)- Address
- Suite 2707-11, 27/F, Devon House, Taikoo Place, 979 King's Road, Quarry Bay, Hong Kong
- Regulator reference
- SBO-0798
YINNOX HK LIMITED
SBO Class 3 (ISP)- Address
- Flat 1512, 15/F., Lucky Centre, No. 165-171 Wan Chai Road, Wan Chai, Hong Kong
- Regulator reference
- SBO-1961
Yottabyte Communications Group Limited
SBO Class 3 (ISP)- Address
- Room 2609, China Resources Building, 26 Harbour Road, Wanchai Hong Kong
- Regulator reference
- SBO-1798
YouXun Industry (HongKong) Co., Limited
SBO Class 3 (ISP)- Address
- Portion 1 of Unit No. 721A, 7/F, Star House, No. 3 Salisbury Road, Tsim Sha Tsui, Kowloon
- Regulator reference
- SBO-1878
Yovole Data Group (HONG KONG) LIMITED
SBO Class 3 (ISP)- Address
- Unit 3A-8, 12/F., Kaiser Centre, 18 Centre Street, Sai Ying Pun, Hong Kong
- Regulator reference
- SBO-1928
YunJie Communication HK Company Limited
SBO Class 3 (ISP)- Address
- Room 20, Block B3, 7/F., Tuen Mun Industrial Centre, No. 2 San Ping Circuit, Tuen Mun, N.T., Hong Kong
- Regulator reference
- SBO-1921
Independent reference compiled from 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 for study and investigative use. Ministry of Cyber Affairs is not a government body and does not represent any listed provider. See the Hong Kong directory overview and the directory hub for other countries.