Lansen Pharmaceutical : FORM OF PROXY FOR USE AT THE ANNUAL GENERAL MEETING TO BE HELD ON 31 MAY 2021

LANSEN PHARMACEUTICAL HOLDINGS LIMITED

朗生醫藥控股有限公司

(incorporated in the Cayman Islands with limited liability)

(Stock code: 503)

FORM OF PROXY

FOR USE AT THE ANNUAL GENERAL MEETING TO BE HELD ON 31 MAY 2021

I/We (Note 1)

of

being the registered holder(s) of (Note 2)

ordinary share(s) of US$0.01

each in the capital of Lansen Pharmaceutical Holdings Limited (the ''Company''), hereby appoint the Chairman of the annual general meeting of the Company, or

(note 3)

of

as my/our proxy to attend and vote for me/us and on my/our behalf at the annual general meeting of the Company (the ''Meeting'') to be held at United Conference Centre (UCC), 10/F, United Centre, 95 Queensway, Admiralty, Hong Kong on Monday, 31 May 2021 at 3 : 00 p.m. and at any adjournment thereof for the purpose of considering and, if thought fit, passing the ordinary resolutions as set out in the notice convening the Meeting as indicated below or if no such indication is given, as my/our proxy thinks fit and in respect of any other business that may properly come before the Meeting and/or at any adjournment thereof:

ORDINARY RESOLUTIONS (Note 4)

FOR (Note 5)

AGAINST (Note 5)

1. To receive and consider the audited consolidated financial statements, the report of the directors of the Company (the ''Directors'') and the independent auditor's report thereon for the year ended 31 December 2020.
2. (i) To re-elect Mr. Chen Li as an executive Managing Director.
3. 1. To re-elect Ms. Liu Xuezi as a non-executive Director.
   2. To re-elect Mr. Yeung Tak Bun, Allen as an independent non-executive Director.
   3. To authorise the board (the ''Board'') of Directors to fix Directors' remuneration.
4. To re-appoint BDO Limited as the auditor of the Company and to authorise the Board to fix its remuneration.
5. (A) To grant a general mandate to the Directors to allot, issue and deal with additional shares not exceeding 20% of the issued share capital of the Company as at the date of passing this resolution.

1. To grant a general mandate to the Directors to repurchase shares not exceeding 10% of the issued share capital of the Company as at the date of passing this resolution.
2. To extend the general mandate granted to the Directors to allot, issue and deal with additional shares in the share capital of the Company by an amount not exceeding the amount of the shares repurchased by the Company.

Dated this

day of

2021

Signature (note 6)

Notes:

1. Full name(s) and address(es) must be inserted in BLOCK CAPITALS. The names of all joint registered holders should be stated.
2. Please insert the number of shares registered in your name(s) to which the proxy relates. If no number is inserted, this form of proxy will be deemed to relate to all the shares of the Company registered in your name(s).
3. If any proxy other than the Chairman is preferred, please strike out ''the Chairman of the annual general meeting of the Company'' and insert the name and address of the proxy desired in the space provided. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON(S) WHO SIGN(S) IT.
4. The description of these resolutions is by way of summary only. The full text appears in the notice convening the Meeting.
5. IMPORTANT: IF YOU WISH TO VOTE FOR THE RESOLUTION, TICK THE BOX MARKED ''FOR''. IF YOU WISH TO VOTE AGAINST THE RESOLUTION, TICK THE BOX MARKED ''AGAINST''. Failure to tick either box will entitle your proxy to cast your vote or abstain at his discretion. Your proxy will also be entitled to vote or abstain at his discretion on any resolution properly put to the Meeting and/or at any adjournment thereof other than those referred to in the notice convening the Meeting.
6. This form of proxy shall be in writing under the hand of the appointor or of his attorney duly authorised in writing or, if the appointor is a corporation, either under its seal or under the hand of an officer, attorney or other person authorised to sign the same. In the case of this form of proxy purporting appointor to be signed on behalf of a corporation by an officer thereof it shall be assumed, unless the contrary appears, that such officer was duly authorised to sign this form on behalf of the corporation without further evidence of the fact.
7. Any member entitled to attend and vote at the Meeting is entitled to appoint another person as his proxy to attend and vote instead of him. A member may appoint a proxy in respect of part only of his holding of shares in the Company. A proxy need not be a member of the Company.
8. This form of proxy and (if required by the Board) the power of attorney or other authority (if any) under which it is signed, or a certified copy of such power or authority, shall be delivered to the office of the Hong Kong branch share registrar and transfer office of the Company, Link Market Services (Hong Kong) Pty Limited, at Suite 1601, 16/F, Central Tower, 28 Queen's Road Central, Hong Kong not less than forty-eight (48) hours before the time appointed for holding the Meeting or adjourned meeting at which the person named in this form proposes to vote or, in the case of a poll taken subsequently to the date of the Meeting or adjourned meeting, not less than forty-eight (48) hours before the time appointed for the taking of the poll and in default this form of proxy shall not be treated as valid.
9. Delivery of this form of proxy shall not preclude a member from attending and voting in person at the Meeting and in such event, this form of proxy shall be deemed to be revoked.
10. Where there are joint holders of any share any one of such joint holders may vote, either in person or by proxy, in respect of such share as if he were solely entitled thereto, but if more than one of such joint holders be present at the meeting the vote of the senior who tenders a vote, whether in person or by proxy, shall be accepted to the exclusion of the votes of the other joint holders, and for this purpose seniority shall be determined by the order in which the names stand in the register of members of the Company in respect of the joint holding.
11. The notice convening the Meeting is set out in the Company's circular dated 29 April 2021.

PERSONAL INFORMATION COLLECTION STATEMENT

''Personal Data'' in this statement has the same meaning as ''personal data'' defined in the Personal Data (Privacy) Ordinance, Chapter 486 of the Laws of Hong Kong (''PDPO''). Your supply of the Personal Data is on a voluntary basis and for the purpose of processing your instructions as stated in this Form (the ''Purposes''). If you fail to supply sufficient information, the Company may not be able to process your instructions. The Company may disclose or transfer the Personal Data to its subsidiaries, its Share Registrar and/or third party service provider who provides administrative, computer and other services to the Company for use in connection with the Purposes and to such parties who are authorised by law to request the information or are otherwise relevant for the Purposes and need to receive the information. The Personal Data will be retained for such period as may be necessary to fulfil the Purposes (including for verification and record purposes). Request for access to and/or correction of the Personal Data can be made in accordance with the provisions of the PDPO and any such request should be in writing and sent to the Privacy Compliance Officer of Link Market Services (Hong Kong) Pty Limited at the above address.