FORM 2 - Corporate Substantial Shareholder Notice
Form Serial No: CS20130527000064
1. Name of listed corporation: China Unicom (Hong Kong) Ltd. 
2. Stock code: 00762
3. Class of shares: Ordinary Shares 
4. Number of issued shares in class: 23,628,821,320
5. Name of substantial shareholder: Telefonica S.A. 
6. Registered office: Gran Via 28, 7th Floor, 28013, Madrid, Spain
7. Principal place of business in Hong Kong: N/A 
13. Exchange on which listed: BMAD,BVL,BCBA, LSE, NYSE
14. Name of listed parent and exchange on which parent is listed:  
15. Date of relevant event: 21/05/2013
16. Date when the substantial shareholder became aware of the relevant event/ interest in the shares (if later):
17. Details of relevant event:
  Relevant event code describing circumstances Code describing capacity in which shares were/are held Number of shares bought/sold or involved Currency of transaction On Exchange Off Exchange
Before relevant event After relevant event Highest price per share Average price per share Average consideration per share Consideration code
Long position 104 HKD
18. Total shares immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long Position1,180,601,5875.01
19. Total shares immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long Position1,180,601,5874.99
20. Capacity in which interests disclosed in Box 19 are held:
Code describing capacityNumber of shares
Long position1,180,601,587

21. Further information in respect of derivative interests:
Code describing derivativesNumber of shares
Long position7,576,140
22. Further information in relation to interests of corporations controlled by substantial shareholder:
Name of controlled corporationAddress and place of incorporationName of controlling shareholder% controlDirect interestNumber of shares
Telefonica International S.A.U.Gran Via 28, 28013, Madrid, Spain (Spain)Telefonica S.A.100.00Y
Long position1,180,601,587

23. Further information in relation to interests held by substantial shareholder jointly with another person:
Name of joint shareholderAddressNumber of shares
24. Further information from a trustee, or beneficiary of a trust, or a founder of a Discretionary Trust:
Names of TrustAddressStatus codeNumber of shares
25. Further information from a party to an agreement under Section 317:
Names of other partiesAddressNumber of shares
Total number of shares in which substantial shareholder is interested under section 317 and 318:
26. Details of person(s) in accordance with whose directions the substantial shareholder or its directors are accustomed to act:
NamesAddressRelationship Code%
27. Date of filing this Form 2: 24/05/2013
29. Number of attachments: 0