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Form Serial Number: |
IS20260702E00593
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| 1.
Date of relevant event: |
26/06/2026
(dd/mm/yyyy)
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| 2.
Date when the substantial shareholder becomes aware of the relevant event / interest in the shares (if later): |
(dd/mm/yyyy)
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| 3.
Stock code: |
00660 |
| 4.
Name of listed corporation: |
Wai Chun Bio-Technology Ltd. |
| 5.
Class of shares: |
Ordinary Shares |
| 6.
Number of issued shares in class: |
367,643,119 |
| 7.
Name of substantial shareholder (English) as printed on HKID Card/Passport: |
| (Surname) |
Lam |
| (Other names) |
Ching Kui |
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| 10.
Name of substantial shareholder (Chinese): |
林清渠 |
| 11.
Chinese Character Code as printed on HKID Card: |
265132373255 |
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| 14.
Details of relevant event: |
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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 |
| 1213 | The 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) |
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16,666,666 |
HKD |
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0.3000 |
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| Short position |
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| 15.
Total shares immediately before the relevant event: |
| | Total number of shares | Percentage figure (%) |
| Long position | 1,940,075,022 | 527.71 |
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| 16.
Total shares immediately after the relevant event: |
| | Total number of shares | Percentage figure (%) |
| Long position | 1,923,408,355 | 523.17 |
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| 17.
Capacity in which interests disclosed in Box 16 are held: |
| Capacity code | Number of shares |
| 2201 | Interest of corporation controlled by you |
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| | Long position | 1,291,858,113 |
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| 18.
Further information in respect of derivative interests: |
| Derivatives code | Number of shares |
| 4107 | Unlisted derivatives - Convertible instruments |
| | Long position | 1,665,119,046 |
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| 19.
Further information in relation to interests of children under 18 and/or spouse: |
| Child/Spouse | Name of child/spouse | Number of shares |
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| 20.
Further information in relation to interests of corporations controlled by substantial shareholder: |
| Name of controlled corporation | Address and place of incorporation | Name of controlling shareholder | % control | Direct interest (Y/N) | Number of shares |
| Wai Chun Investment Fund | P.O. Box 31119 Grand Pavilion, Hibiscus Way, 802 West Bay Road, Grand Cayman, KY1-1205 Cayman Islands. | Lam Ching Kui | 100.00 | Y | |
| Chinese Success Limited | P.O. Box 957, Offshore Incorporations Centre, Road Town, Tortola, British Virgin Islands | Wai Chun Investment Fund | 100.00 | Y | |
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| 21.
Further information in relation to interests held by substantial shareholder jointly with another person: |
| Name of joint shareholder | Address | Number of shares |
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| 22.
Further information from a trustee, a beneficiary of a trust, or a person who has set up a discretionary trust: |
| Names of trust | Address | Status code | Number of shares |
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| 23.
Further information from a party to an agreement under Section 317 (Please see Notes for further information required): |
| Names of other parties | Address | Number of shares |
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| Total number of shares in which a substantial shareholder is interested under sections 317 and 318 | |
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| 24.
Supplementary information: |
Mr. Lam Ching Kui transferred the zero coupon convertible bonds in principal amount of HK$1,000,000 on 26 June 2026, which can convert into 16,666,666 conversion shares at the conversion price of HK$0.06.
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| 25.
Log/Serial Number of the previous form: |
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| 26.
Number of concert party document(s) under section 317 attached/uploaded: |
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Date of filing this Form 1: |
02/07/2026
(dd/mm/yyyy)
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