Synertone Communication Corporation — Proxy Solicitation & Information Statement 2026

Apr 14, 2026

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this notice, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this notice.

SYNERTONE

協同通信集團有限公司

Synertone Communication Corporation

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 1613)

NOTICE OF EXTRAORDINARY GENERAL MEETING

NOTICE IS HEREBY GIVEN that an extraordinary general meeting (the “EGM”) of Synertone Communication Corporation (the “Company”) will be held at 5th Floor, United Centre, 95 Queensway, Admiralty, Hong Kong on Friday, 8 May 2026 at 11:00 a.m. for the purpose of considering and, if thought fit, passing with or without amendments, the following resolution as an ordinary resolution of the Company:

ORDINARY RESOLUTION

1. To consider and, if thought fit, pass with or without amendments, the following resolution as ordinary resolution:

THAT:

(a) the conditional placing agreement (the “Placing Agreement”) dated 5 March 2026 and entered into between the Company as issuer and Arta Asset Management Limited as the placing agent in relation to the placing of up to 1,000,000,000 shares of the Company (the “Placing Shares”) at the placing price of HK$0.108 per Placing Share (a copy of the Placing Agreement) having been produced to the EGM and marked “A” and initialed by the chairman of the EGM for the purpose of identification), and the transactions contemplated thereunder (including but not limited to the allotment and issue of the Placing Shares) be and are hereby approved, confirmed and ratified;

(b) the board of directors of the Company be and is hereby granted a specific mandate to exercise all the powers of the Company to allot and issue the Placing Shares, subject to and in accordance with the terms and conditions of the Placing Agreement; and

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(c) any one or more director(s) of the Company (the “Director(s)”) be and is/are hereby authorised to implement and take all steps and do all acts and things and execute all such documents (including under seal, where applicable) which he/she/they consider(s) necessary, desirable or expedient to give effect to the Placing Agreement, and the transactions contemplated thereunder and to agree with such variation, amendment or waiver as, in the opinion of the Directors, in the interests of the Company and its shareholders as a whole.”

By Order of the Board
Synertone Communication Corporation
Han Weining
Executive Director

Hong Kong, 14 April 2026

Registered office:
Cricket Square
Hutchins Drive
P.O. Box 2681
Grand Cayman KY1-1111
Cayman Islands

Head office and
principal place of business
in Hong Kong:
Room 1012, 10/F
Tsim Sha Tsui Centre
66 Mody Road
Kowloon, Hong Kong

Notes:

1. Any member of the Company entitled to attend and vote at the EGM is entitled to appoint one or, if he is the holder of two or more shares of the Company, more than one proxy to attend and vote instead of him. A proxy need not be a member of the Company.

2. In the case of joint holders of Shares, 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 are present at the EGM, personally or by proxy, that one of the said persons so present whose name stands first in the register of members of the Company in respect of such Share shall alone be entitled to vote in respect thereof.

3. In order to be valid, the form of proxy must 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 seal, or under the hand of an officer or attorney or person authorised, and must be deposited with the Hong Kong branch share registrar and transfer office of the Company, Tricor Investor Services Limited at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong (together with the power of attorney or other authority, if any, under which it is signed or a certified copy thereof) not less than 48 hours before the time fixed for holding of the EGM or any adjournment thereof.

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1. For the purpose of determining members who are qualified for attending and voting at the EGM, the register of members of the Company will be closed from Tuesday, 5 May 2026 to Friday, 8 May 2026, both days inclusive, during which no transfer of Shares will be effected. In order to qualify for attending and voting at the EGM, all transfers of Shares, accompanied by the relevant share certificates, must be lodged with the Registrar at the address stated in note 3 above not later than 4:30 p.m. on Monday, 4 May 2026 for registration. The record date for the purpose of ascertaining Shareholders' right to attend and vote at the EGM will be Friday, 8 May 2026.

2. Delivery of an instrument appointing a proxy should not preclude a member from attending and voting in person at the above EGM or any adjournment thereof and in such event, the instrument appointing a proxy shall be deemed to be revoked.

3. According to Rule 13.39(4) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited, voting on the proposed resolution set out in this notice will be taken by a poll.

4. If a tropical cyclone warning signal no. 8 or above or "extreme conditions" (in the event of, for example, other natural disasters of a substantial scale seriously affects the working public to resume work or bring safety concern for a prolonged period, such as large-scale power outage, extensive fallen windows from high-rises leading to dangerous streetscape, major landslides, extensive flooding, widespread serious obstruction of public transport services) as announced by the Government of the Hong Kong Special Administrative Region or a "black" rainstorm warning is in force at or at any time after 7:30 a.m. on the date of the meeting, the meeting will be postponed. The Company will publish an announcement on the Company's website at www.synertone.net and the website of Hong Kong Exchanges and Clearing Limited at www.hkexnews.hk to notify members of the date, time and place of the rescheduled meeting.

5. All times and dates specified herein refer to Hong Kong local times and dates.

As at the date hereof, the board of Directors comprises Mr. Han Weining, and Mr. You Yiyang as executive Directors, Ms. Woodham Mostovaya Ekaterina as non-executive Director; and Ms. Li Mingqi, Mr. Xu Wei and Mr. Xu Dongsen as independent non-executive Directors.

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