FORM 2 - Corporate Substantial Shareholder Notice
 
Form Serial Number: CS20260803E00352 
1. Date of relevant event: 30/07/2026
(dd/mm/yyyy)
2. Date when the substantial shareholder becomes aware of the relevant event / interest in the shares (if later):
(dd/mm/yyyy)
3. Stock code: 02255
4. Name of listed corporation: 海昌海洋公园控股有限公司 
5. Class of shares: Ordinary Shares 
6. Number of issued shares in class: 13,214,002,000
7. Name of substantial shareholder: 嵊州市财政局（嵊州市人民政府国有资产监督管理办公室） 
8. Registered office: 浙江省嵊州市三江街道领带园一路403号国资综合大楼
9. Principal place of business in Hong Kong: NA 
15. Exchange on which listed:
16. Name of listed parent and exchange on which parent is listed:  
17. Details of relevant event:
  Brief description of relevant event 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) Nature of consideration
Long position
1302There has been a change in nature of your interest in the shares because:
you have entered into an agreement for the sale of shares in which you are interested but are not required to deliver them within 4 trading days
2201Interest of corporation controlled by you
2201Interest of corporation controlled by you
 1,674,553,828 HKD 0.4500
3101Cash
Short position 
 
 
 		            
18. Total shares immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long position5,100,000,00038.60
19. Total shares immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long position5,100,000,00038.60
20. Capacity in which interests disclosed in Box 19 are held:
Capacity codeNumber of shares
2201Interest of corporation controlled by you
Long position5,100,000,000

21. Further information in respect of derivative interests:
Derivatives codeNumber of shares
  
22. Further information in relation to interests of corporations controlled by substantial shareholder:
Name of controlled corporationAddress and place of incorporationName of controlling person% controlDirect interest (Y/N)Number of shares
Shengzhou State-Owned Assets Management Co., Ltd. 嵊州市國有資產經營管理有限公司浙江省嵊州市三江街道领带园一路403号Shengzhou Munincipal Finance Bureau嵊州市財政局（嵊州市人民政府國有資產監督管理辦公室）100.00N
Long position5,100,000,000
Shengzhou lndustrial Development Co., Ltd. 嵊州市產業發展有限公司浙江省嵊州市三江街道领带园一路403号Shengzhou Munincipal Finance Bureau嵊州市財政局（嵊州市人民政府國有資產監督管理辦公室）100.00N
Long position5,100,000,000
Shengzhou Wenyue Trading Co., Ltd. 嵊州市文越商貿有限公司浙江省绍兴市嵊州市三江街道官河南路575号华汇大厦北楼8楼805Shengzhou State-Owned Assets Management Co., Ltd. 嵊州市國有資產經營管理有限公司100.00N
Long position5,100,000,000
Shengzhou Shunwen Industrial Development Management Co., Ltd. 嵊州市舜文產業發展管理有限公司浙江省绍兴市嵊州市三江街道官河南路575号华汇大厦北楼8楼806Shengzhou Wenyue Trading Co., Ltd. 嵊州市文越商貿有限公司10.00N
Long position5,100,000,000
Shengzhou Yisheng Enterprise Management Consulting Partnership (Limited Partnership)嵊州藝嵊企業管理諮詢合夥企業（有限合夥）浙江省绍兴市嵊州市三江街道官河南路575号华汇大厦北楼8楼809Shengzhou Shanshui Yueju Tourism Development Co., Ltd. (as limited partner)嵊州市山水文化旅遊有限公司(作為有限合夥人)99.99N
Long position5,100,000,000
Shengzhou Shanshui Yueju Tourism Development Co., Ltd. 嵊州市山水文化旅遊有限公司浙江省绍兴市嵊州市三江街道官河南路575号华汇大厦北楼9楼915室Shengzhou Cultural and Tourism Development Group Co., Ltd. 嵊州市文旅發展集團有限公司100.00N
Long position5,100,000,000
Shengzhou Yisheng Enterprise Management Consulting Partnership (Limited Partnership)嵊州藝嵊企業管理諮詢合夥企業（有限合夥）浙江省绍兴市嵊州市三江街道官河南路575号华汇大厦北楼8楼809Shengzhou Shunwen Industrial Development Management Co., Ltd. (as general partner)嵊州市舜文產業發展管理有限公司（作為普通合夥人）0.01N
Long position5,100,000,000
Shengzhou Shunwen Industrial Development Management Co., Ltd. 嵊州市舜文產業發展管理有限公司浙江省绍兴市嵊州市三江街道官河南路575号华汇大厦北楼8楼806Shengzhou Cultural and Tourism Development Group Co., Ltd.嵊州市文旅發展集團有限公司90.00N
Long position5,100,000,000
Shengzhou Cultural and Tourism Development Group Co., Ltd. 嵊州市文旅發展集團有限公司浙江省绍兴市嵊州市三江街道官河南路575号华汇大厦北楼8楼Shengzhou lndustrial Development Co., Ltd. 嵊州市產業發展有限公司100.00N
Long position5,100,000,000
Shengzhou Sunriver Equity Investment Partnership (Limited Partnership) 嵊州市祥源股權投資合夥企業(有限合夥)浙江省绍兴市嵊州市三江街道官河南路575号华汇大厦北楼8楼808Shengzhou Yisheng Enterprise Management Consulting Partnership (Limited Partnership)(as limited partner)嵊州藝嵊企業管理諮詢合夥企業（有限合夥）（作為有限合夥人）50.00N
Long position5,100,000,000
Shanghai Sunriver Xinghai Tourism Development Co., Ltd. 上海祥源星海旅遊發展有限公司中国(上海)自由贸易试验区临港新片区松萝路355、395、399号6幢E区Shengzhou Sunriver Equity Investment Partnership (Limited Partnership) 嵊州市祥源股權投資合夥企業(有限合夥)57.57N
Long position5,100,000,000
Sunriver Starrysea Tourism (Hong Kong) Co.,Ltd. 祥源星海旅遊(香港)有限公司Unit 417, 4th Floor, Lippo Centre, Tower Two, No. 89 Queensway, Admiralty, Hong KongShanghai Sunriver Xinghai Tourism Development Co., Ltd. 上海祥源星海旅遊發展有限公司100.00N
Long position5,100,000,000
Sunriver Starrysea Tourism (Cayman) Co.,Ltd. 祥源星海旅遊(開曼)有限公司Aequitas International Management Ltd., Grand Pavilion Commercial Centre, 802 West Bay Road, P.O. Box 10281, Grand Cayman KY1-1003, Cayman IslandsSunriver Starrysea Tourism (Hong Kong) Co.,Ltd. 祥源星海旅遊(香港)有限公司100.00Y
Long position5,100,000,000

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, a beneficiary of a trust, or a person who set up a discretionary trust:
Names of trustAddressStatus codeNumber of shares
  
25. Further information from a party to an agreement under Section 317 (Please see Notes for further information required):
Names of other partiesAddressNumber of shares
 
Total number of shares in which a substantial shareholder is interested under sections 317 and 318
26. Details of person(s) in accordance with whose directions the substantial shareholder or its directors are accustomed to act:
NamesAddressRelationship CodePercentage (%)
  
 
27. Supplementary information: 如上市公司海昌海洋公园控股有限公司于2026年7月30日所发布的公告所述，Sunriver Starrysea Tourism (Cayman) Co., Ltd. 与 HH SeaPark Holding limited 订立了一份协议书，约定以约753.55百万港元的现金对价向 HH SeaPark Holding limited 出售1,674,553,828股上市公司股份。第22格中嵊州藝嵊企業管理諮詢合夥企業（有限合夥）持有嵊州市祥源股權投資合夥企業（有限合夥）的49.9996%合伙份额。
28. Log/Serial Number of the previous form:
29. Number of concert party document(s) under section 317 attached/uploaded:
Date of filing this Form 2: 03/08/2026
(dd/mm/yyyy)