FORM 3A - Director/Chief Executive Notice - Interests in Shares of Listed Corporation
 
Form Serial Number: DA20250929E00351
1. Date of relevant event: 24/09/2025
(dd/mm/yyyy)
2. Date when director became aware of the relevant event/ interest in the shares (if later): 24/09/2025
(dd/mm/yyyy)
3. Stock code: 02251
4. Name of listed corporation: Beijing Airdoc Technology Co., Ltd. - B - H Shares 
5. Class of shares: H Shares 
6. Number of issued shares in class: 103,568,013
7. Name of director (English) as printed on HKID Card/Passport:
(Surname) Zhang
(Other names) Dalei
10. Name of director (Chinese): 張大磊 
11. Chinese Character Code as printed on HKID Card:
 
24. 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) Consideration code
Long position 
1213The number of shares in which you are interested has reduced because:
any other event (you must briefly describe the relevant event in the Supplementary Information box)
 
2501Other (you must describe the capacity in the Supplementary Information box)
 
2501Other (you must describe the capacity in the Supplementary Information box)
 
35,000         
 
Short position 
 
 
 
           
 
25. Total shares in listed corporation immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long position23,187,90322.39
 
26. Total shares in listed corporation immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long position23,152,90322.36
 
27. Capacity in which interests disclosed in Box 26 are held:
Code describing capacityNumber of shares
2101Beneficial owner
Long position17,393,739
2101Beneficial owner
Long position653,373
2201Interest of corporation controlled by you
Long position2,635,548
2501Other (you must describe the capacity in the Supplementary Information box)
Long position1,455,017
2307Founder of a discretionary trust who can influence how the trustee exercises his discretion
Long position1,015,226
 
28. Further information in derivative interests in listed corporation :
Derivatives code Exercise period (dd/mm/yyyy) Consideration - if derivatives granted by listed corporation Number of shares
  BeginsEndsCurrencyPrice for grantCurrencyExercise priceCurrencyPrice on assignment 
Long position
4108Unlisted derivatives - Other (you must describe the category of derivatives in the Supplementary Information box)
  HKD0    653,373
 
29. Further information in relation to interests of children under 18 and/or spouse:
Child/SpouseName of child/spouseNumber of shares
 
 
30. Further information in relation to interests of corporations controlled by Director:
Name of controlled corporationAddress and place of incorporationName of controlling person% controlDirect interest (Y/N)Number of shares
Beijing Airdoc Universe Technology Center L.P. (北京鬱金香宇宙科技中心(有限合夥)) ("Airdoc Universe")No.1-T7, Floor 1, Building 2, No.11, Heping Li East Street, Dongcheng District, Beijing, PRC (PRC)Zhang Dalei31.18Y
Long position2,635,548
 
31. Further information in relation to interests held by Director jointly with another person:
Name of joint shareholderAddressNumber of shares
 
 
32. Further information from a director who is a trustee, or beneficiary of a trust, or a person who has set up a Discretionary Trust:
Names of TrustAddressStatus codeNumber of shares
The Shangdalu Family TrustAddresses of individuals are not displayed.
5103Founder of a discretionary trust who can influence how the trustee exercises his discretion
Long position1,015,226
 
33. 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 director is interested under sections 317 and 318
 
34. Supplementary information: For boxes 24 and 27: Mr. Zhang Dalei is deemed to be interested in an aggregate of 1,455,017 shares held by his concert parties (Mr. Gao Fei, a concert party, disposed of 35,000 shares on 24 September 2025). Mr. Zhang is the general partner of Airdoc Universe and is deemed to be interested in 2,635,548 shares under the SFO. For box 28: 653,373 incentive shares granted to Mr. Zhang under 2022 Equity Incentive Scheme, but not yet vested.
35. Log/Serial Number of the previous form:
36. Number of concert party document(s) under section 317 attached/uploaded:
Date of filing this Form 3A: 29/09/2025
(dd/mm/yyyy)