FORM 2 - Corporate Substantial Shareholder Notice
 
Form Serial No: CS20051219000162
1. Name of listed corporation: Rivera (Holdings) Ltd. 
2. Stock code: 00281
3. Class of shares: Ordinary Shares 
4. Number of issued shares in class: 2,608,546,511
5. Name of substantial shareholder: 上海張江(集團)有限公司 Shanghai Zhangjiang (Group) Co., Ltd. 
6. Registered office: 上海市浦東新區張江路69號
7. Principal place of business in Hong Kong: N/A 
13. Exchange on which listed:
14. Name of listed parent and exchange on which parent is listed:  
15. Date of relevant event: 24/10/2005
(dd/mm/yyyy)
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 115 205 205 779,955,407 HKD
18. Total shares immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long Position779,955,40729.90
19. Total shares immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long Position779,955,40729.90
20. Capacity in which interests disclosed in Box 19 are held:
Code describing capacityNumber of shares
205
Long position779,955,407

21. Further information in respect of derivative interests:
Code describing derivativesNumber of shares
Nil 
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
上海張江高科技園區開發股份有限公司 (Shanghai Zhangjiang Hi-Tech Park Development Co. Ltd.)上海蒲東龍東大道20號(中國)上海張江(集團)有限公司52.09N
Long position779,955,407
Shanghai (Z.J.) Hi-Tech Park LimitedScotia Centre, 4th FloorP.O. Box 2804 George Town, Grand Cayman (Cayman Islands)上海張江高科技園區開發股份有限公司100.00N
Long position779,955,407
Best Central Developments LimitedP.O. Box 967, Offshore Incorporations Centre, Road Town, Tortola, British Virgin Island (BVI)Shanghai (Z.J.) Hi-Tec Park Limited100.00Y
Long position779,955,407

23. Further information in relation to interests held by substantial shareholder jointly with another person:
Name of joint shareholderAddressNumber of shares
Nil 
24. Further information from a trustee, or beneficiary of a trust, or a founder of a Discretionary Trust:
Names of TrustAddressStatus codeNumber of shares
Nil  
25. Further information from a party to an agreement under Section 317:
Names of other partiesAddressNumber of shares
Nil 
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%
Nil  
 
27. Date of filing this Form 2: 28/11/2005
(dd/mm/yyyy)
29. Number of attachments: