FORM 1 - Individual Substantial Shareholder Notice
 
Form Serial Number: IS20261012E00288
1. Date of relevant event: 12/10/2026
(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: 01511
4. Name of listed corporation: UISEE Technologies (Beijing) Co., Ltd. - H Shares 
5. Class of shares: H Shares 
6. Number of issued shares in class: 126,725,450
7. Name of substantial shareholder (English) as printed on HKID Card/Passport:
(Surname) Jiang
(Other names) Yan
10. Name of substantial shareholder (Chinese): 姜岩 
11. Chinese Character Code as printed on HKID Card:
 
14. 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 
1112The percentage level of your interest in the shares has increased because:
you became a member of a concert party group or a member of the concert party group acquired more of the shares
 
 
2103Interests held jointly with another person
 
12,000  HKD  35.3000  35.1500   
 
Short position 
 
 
 
           
15. Total shares immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long position31,280,59024.68
 
16. Total shares immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long position31,292,59024.69
 
17. Capacity in which interests disclosed in Box 16 are held:
Capacity codeNumber of shares
2101Beneficial owner
Long position7,055,560
2103Interests held jointly with another person
Long position24,237,030
 
18. Further information in respect of derivative interests:
Derivatives codeNumber of shares
  
 
19. Further information in relation to interests of children under 18 and/or spouse:
Child/SpouseName of child/spouseNumber of shares
 
 
20. Further information in relation to interests of corporations controlled by substantial shareholder:
Name of controlled corporationAddress and place of incorporationName of controlling shareholder% controlDirect interest (Y/N)Number of shares
   
 
21. Further information in relation to interests held by substantial shareholder jointly with another person:
Name of joint shareholderAddressNumber of shares
Wu GanshaAddresses of individuals are not displayed.
Long position22,237,030
Zhou XinAddresses of individuals are not displayed.
Long position1,000,000
Peng JinzhanAddresses of individuals are not displayed.
Long position1,000,000
 
22. Further information from a trustee, a beneficiary of a trust, or a person who has set up a discretionary trust:
Names of trustAddressStatus codeNumber of shares
  
 
23. 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
 
24. Supplementary information: Each of Mr. Wu Gansha, Mr. Jiang Yan, Mr. Zhou Xin and Mr. Peng Jinzhan is a party to an acting-in-concert agreement dated December 17, 2019, pursuant to which each of Mr. Jiang, Mr. Zhou and Mr. Peng agreed that, so long as he directly or indirectly holds any equity interest in our Company, he shall exercise his voting rights in a consistent manner with Mr. Wu.
25. Log/Serial Number of the previous form:
26. Number of concert party document(s) under section 317 attached/uploaded:
Date of filing this Form 1: 12/10/2026
(dd/mm/yyyy)