Beijing SinoHytec Company Limited — Proxy Solicitation & Information Statement 2023

Jun 1, 2023

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(A joint stock company incorporated in the People’s Republic of China with limited liability)

(Stock Code: 2402)

Revised Form of Proxy for 2023 First H Share Class Meeting (Applicable to H Shareholders)

Number of H Shares to which this revised form of proxy relates [(Note][1)]

I/We [(Note][2)] (name)

of (address)

(Note 3) H Shares of RMB1.00 each in

being the registered holder(s) of H Shares of RMB1.00 each in the share capital of Beijing SinoHytec Co., Ltd. (北京億華通科技股份有限公司) (the “ Company ”) hereby appoint the Chairman of the Meeting, or [(Note][4)]

of (address)

as my/our proxy to attend and vote for me/us on my/our behalf as directed below, or if no such indication is given then to vote as my/our proxy thinks fit, at the 2023 first H Share class meeting (the “ H Share Class Meeting ”) to be held at Room C701, 7th Floor, Block C, Building B-6, Dongsheng Science Park, Zhongguancun, No. 66, Xixiaokou Road, Haidian District, Beijing, China on Friday, June 16, 2023 at 2:00 p.m. (or immediately after the 2023 annual general meeting of the Company and the 2023 first A Share class meeting of the Company to be convened and held on the same date and at the same place) or at any adjournment or postponement thereof.

		SPECIAL RESOLUTIONS		FOR	(Note 5)	(Note 5)	AGAINST (Note 5)	AGAINST (Note 5)	AGAINST (Note 5)	ABSTAIN (Note 5)	ABSTAIN (Note 5)	ABSTAIN (Note 5)
	1.	To consider and approve the profit distribution and capital reserve
		capitalization plan of the Company for the year of 2022 and the
		related proposed change of registered capital and amendments to
		the articles of association of the Company.
	2.

Date: Signature of Shareholder(s) [(Note][6)] :

Notes:

1. Please insert the number of shares registered in your name(s) to which this revised form of proxy relates. If a number is inserted, this revised form of proxy will be deemed to relate only to those shares. If no number is inserted, this revised form of proxy will be deemed to relate to all shares registered in your name(s) (whether alone or jointly with others).

2. Please insert the full name(s) and address(es) as registered in the register of members for H Shares of the company in BLOCK LETTERS . The name of all joint registered holders should be stated.

3. Please insert the number of shares of the Company registered in your name(s) and delete as appropriate.

4. If any proxy other than the Chairman of the Meeting is preferred, please strike out the words “the Chairman of the Meeting, or” and insert the name and address of the proxy desired in the space provided. A shareholder may appoint one or more proxies to attend and vote at the Meeting on his/her behalf. A proxy needs not be a shareholder of the Company. ANY ALTERATION MADE TO THIS REVISED FORM OF PROXY MUST BE INITIALED BY THE PERSON WHO SIGNS IT.

5. IMPORTANT: IF YOU WISH TO VOTE FOR ANY RESOLUTION, PLEASE PUT A TICK IN THE BOX MARKED “FOR”. IF YOU WISH TO VOTE AGAINST ANY RESOLUTION, PLEASE PUT A TICK IN THE BOX MARKED “AGAINST”. IF YOU WISH TO VOTE ABSTENTION ON ANY RESOLUTION, PLEASE PUT A TICK IN THE BOX MARKED “ABSTAIN”. If the form returned is duly signed but without specific direction on any of the proposed resolutions, the revised form of proxy is entitled to vote or abstain at his/her discretion in respect of all resolutions; or if in respect of a particular proposed resolution there is no specific direction, the proxy is entitled, in relation to that particular proposed resolution, to vote or abstain at his/her discretion. A proxy will also be entitled to vote at his/her discretion on any resolution properly put to the H Share Class Meeting other than those set out in the notice convening the H Share Class Meeting.

6. This revised form of proxy must be signed by you or your attorney duly authorized in writing or, in the case of a legal person, must be either executed under its common seal or under the hand of its legal representative or attorney or other officer duly authorized.

7. If an attending shareholder or proxy casts a vote of abstention or abstains from voting in respect of a resolution, the Share(s) represented by that shareholder or proxy will be regarded as valid votes when the Company counts the votes with respect to that resolution.

8. To be valid, this revised form of proxy and, if such proxy is signed by a person on behalf of the appointer pursuant to a power of attorney or other authority, a notarially certified copy of that power of attorney or other authority must be delivered to the H share registrar of the Company, Tricor Investor Services Limited at 17/F,H ShareFarClassEast FinanceMeetingCentre,(i.e. before16 Harcourt2:00 p.m.Road,on Thursday,Hong KongJuneas15,soon2023)as possibleor any adjournmentbut in any eventor postponementby not later thanthereof24 hours(the “before Closing Time the time”).fixed for holding of the

9. Since the form of proxy (the “ Original Form of Proxy ”) sent together with the notice of the H Share Class Meeting dated May 25, 2023 has been revised, this revised form of proxy will be sent to the holders of H Shares. All Original Forms of Proxy are considered invalid. Any H Shareholders who intends to appoint a proxy to attend the H Share Class Meeting but has not yet lodged the Original Form of Proxy is required to complete and return this revised form of proxy in accordance with the instructions printed hereon by no later than the Closing Time. In such case, the Original Form of Proxy should not be lodged with the Company. Any H Shareholders who has already lodged the Original Form of Proxy with the Company should also complete and return this revised form of proxy in accordance with the instructions printed hereon by no later than the Closing Time.

10. If both the Original Proxy Form and this revised form of proxy, in each case, properly completed and signed, are lodged with the Company at or prior to the Closing Time by a H Shareholder, this revised form of proxy will be treated as a valid form of proxy lodged by the H Shareholder. If the Original Proxy Form has already been lodged by a H Shareholder with the Company at or prior to the Closing Time but no revised form of proxy is lodged with the Company at or prior to the Closing Time or if this revised form of proxy is lodged with the Company after the Closing Time or if the this revised form of proxy is invalid for whatever reasons, the Original Proxy Form will NOT be treated as a valid form of proxy even if properly completed and signed and the proxy appointed by the H Shareholder under the Original Proxy Form will NOT be entitled to vote at the H Share Class Meeting.

11. Completion and return of this revised form of proxy shall not preclude you from attending and voting in person at the H Share Class Meeting or any adjourned or postponed meeting(s) if you so wish. In such event, the instrument appointing a proxy shall be deemed to be revoked.

12. Shareholders or his/her proxy(ies) shall produce their identification documents when attending the H Share Class Meeting in person or by proxy.

PERSONAL INFORMATION COLLECTION STATEMENT

Your(or proxies)supply andof youryourandvotingyourinstructionsproxy’s (or forproxies’)the H Sharename(s)ClassandMeetingaddress(es)of theis onCompanya voluntary(the “basis Purposes for the”).purposeWe mayoftransferprocessingyouryourand yourrequestproxy’sfor the(orappointmentproxies’) name(s)of a proxyand address(es) to our agent, contractor, or third party service provider who provides administrative, computer and other services to us 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. Your and your proxy’s (or proxies’) name(s) and address(es) will be retained for such period as may be necessary to fulfil the Purposes. Request for access to and/or correction of the relevant personal data can be made in accordance with the provisions of the Personal Data (Privacy) Ordinance and any such request should be in writing by mail to Tricor Investor Services Limited at the above address.