MOS House : FORM OF PROXY FOR USE AT THE EXTRAORDINARY GENERAL MEETING (OR AT ANY ADJOURNMENT THEREOF)

MOS HOUSE GROUP LIMITED

(Incorporated in the Cayman Islands with limited liability)

(Stock code: 1653)

FORM OF PROXY FOR USE AT THE EXTRAORDINARY GENERAL MEETING

(OR AT ANY ADJOURNMENT THEREOF)

I/We (Note 1),

of being the registered holder(s) of (Note 2)ordinary shares of HK$0.1 each in the capitalof MOS House Group Limited (the ''Company'') hereby appoint the chairman of the extraordinary general meeting of the Company (the ''EGM''), or

of to act as my/our proxy (Note 3) to attend and vote for me/us and on my/our behalf at the EGM to be held at 50/F, China Online Centre, 333 Lockhart Road, Wanchai, Hong Kong on Wednesday, 31 March 2021 at 10:30 a.m. (or at any adjournment thereof) for the purpose of considering and, if thought fit, passing the ordinary resolution as set out in the notice convening the EGM 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 EGM and/or at any adjournment thereof:

ORDINARY RESOLUTION

''the execution of the sale and purchase agreement dated 3 February 2021 (the ''Sale and Purchase Agreement'') (copy of which has been produced to the EGM marked ''A'' and signed by the Chairman of the EGM for identification purpose) entered into amongst Ms. Tsui To Fei, Ms. Hung Zoi Lin, China Bless Limited and Mason Holdings Limited be and is hereby approved, confirmed and ratified and any director(s) of the Company be and is hereby authorized to sign, execute, perfect and deliver all such documents and to affix the common seal of the Company on any such document as and when necessary and do all such deeds, acts, matters and things as he/ she may in his/her discretion consider necessary or desirable for the purposes of or in connection with the implementation of the Sale and Purchase Agreement and the transactions contemplated thereunder be and are hereby approved, ratified and confirmed.''

Dated this

day of

2021

Signature

(Notes 5, 6&7)

Notes

• 1. Full name(s) and address(es) are to be inserted in BLOCK CAPITALS.

• 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 extraordinary general meeting of the Company (the ''EGM''), or'' 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. 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/her discretion. Your proxy will also be entitled to vote or abstain at his/her discretion on any resolution properly put to the EGM and/or at any adjournment thereof other than those referred to in the notice convening the EGM.

• 5. 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/she were solely entitled thereto, but if more than one of such joint holders be present at the EGM 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.

• 6. This form of proxy shall be in writing under the hand of the appointor or of his/her attorney duly authorized in writing or, if the appointor is a corporation, either under its seal or under the hand of an officer, attorney or other person authorized to sign the same. In the case of this form of proxy purporting 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 authorized 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 EGM of the Company is entitled to appoint another person as his/her proxy to attend and vote instead of him/her. A member may appoint a proxy in respect of part only of his/her 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 of directors of the Company) 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, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong not less than forty-eight (48) hours before the time appointed for holding the EGM 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 EGM 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 EGM convened and in such event, this form of proxy shall be deemed to be revoked.

• 10. The notice of the EGM is set out in the Company's circular dated 16 March 2021.