FORM 2 - Corporate Substantial Shareholder Notice
 
Form Serial Number: CS20260914E00394 
1. Date of relevant event: 09/09/2026
(dd/mm/yyyy)
2. Date when the substantial shareholder becomes aware of the relevant event / interest in the shares (if later): 10/09/2026
(dd/mm/yyyy)
3. Stock code: 01347
4. Name of listed corporation: Hua Hong Grace Semiconductor Limited 
5. Class of shares: Ordinary Shares 
6. Number of issued shares in class: 1,737,726,402
7. Name of substantial shareholder: Sino-Alliance International, Ltd. 
8. Registered office: P.O. Box 31119 Grand Pavilion, Hibiscus Way, 802 West Bay Road, Grand Cayman, KY1-1205,Cayman Islands
9. Principal place of business in Hong Kong: N/A 
15. Exchange on which listed: N/A
16. Name of listed parent and exchange on which parent is listed: N/A 
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
1213The percentage level of your interest in the shares has reduced because:
any other event (you must briefly describe the relevant event in the Supplementary Information box)
2201Interest of corporation controlled by you
2201Interest of corporation controlled by you
188,961,147
Short position 
 
 
 
           
18. Total shares immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long position188,961,14710.87
19. Total shares immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long position188,961,1479.80
20. Capacity in which interests disclosed in Box 19 are held:
Capacity codeNumber of shares
2101Beneficial owner
Long position160,545,541
2201Interest of corporation controlled by you
Long position28,415,606

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
Wisdom Power Technology LimitedP.O. Box 31119 Grand Pavilion, Hibiscus Way, 802 West Bay Road, Grand Cayman, KY1-1205,Cayman IslandsSino-Alliance International, Ltd.100.00Y
Long position28,415,606

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: Per the Next Day Disclosure Return submitted by Hua Hong Grace Semiconductor Limited on 11 September 2026, the company issued 190,768,392 RMB Shares as consideration shares on 9 September 2026 to the Vendors (as defined in the company's circular dated 22 January 2026) for the acquisition of 97.4988% of the share capital of Shanghai Huali Microelectronics Corporation. As a result, the interest held by Sino-Alliance International, Ltd. has been diluted, crossing over a whole percentage number.
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: 14/09/2026
(dd/mm/yyyy)