Suzhou Novosense Microelectronics Co., Ltd. — Proxy Solicitation & Information Statement 2026

Jan 7, 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.

NOVOSENSE

纳厄锻电子

Suzhou Novosense Microelectronics Co., Ltd.

蘇州纳芯微電子股份有限公司

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

(Stock code: 2676)

NOTICE OF EXTRAORDINARY SHAREHOLDERS' MEETING

NOTICE IS HEREBY GIVEN that an extraordinary Shareholders' meeting (the "ESM") of Suzhou Novosense Microelectronics Co., Ltd. (the "Company") will be convened and held physically at 2:00 p.m. on Monday, January 26, 2026 at the Company's Conference Room, No. 9, Dongdangtian Alley, Suzhou Industrial Park, Jiangsu Province, the PRC, for the purpose of considering and, if thought fit, passing, with or without amendments, the following resolution of the Company:

ORDINARY RESOLUTION

1. To appoint KPMG as the overseas auditor for the year of 2025.

By order of the Board

Suzhou Novosense Microelectronics Co., Ltd.

Mr. Wang Shengyang

Chairman of the Board and Executive Director

Hong Kong, January 7, 2026

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Notes:

1. Voting by poll

Pursuant to the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the “Hong Kong Listing Rules”), all votes of resolutions at the ESM will be taken by poll except where the chairman, in good faith, decides to allow a resolution which relates purely to a procedural or administrative matter to be voted on by a show of hands. An announcement on the voting results will be published on the websites of The Stock Exchange of Hong Kong Limited (www.hkexnews.hk) and the Company (www.novosns.com) in accordance with the Hong Kong Listing Rules.

1. Closure of register of members and eligibility for attending and voting at the ESM

Holders of H Shares are advised that the register of members of H Shares will be closed from Wednesday, January 21, 2026 to Monday, January 26, 2026 (both days inclusive), during which period no transfer of H Shares will be registered. Holders of H Shares whose names appear on the register of members of H Shares kept at the H Share registrar on Wednesday, January 21, 2026 are entitled to attend and vote at the ESM. In order to be eligible to attend and vote at the ESM, all transfer documents of H Shares, accompanied by the relevant share certificates, must be lodged by the holders of H Shares with the H Share registrar, Computershare Hong Kong Investor Services Limited at Shops 1712–1716, 17th Floor, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong, before 4:30 p.m. on Tuesday, January 20, 2026.

1. Proxy

Every Shareholder who has the right to attend and vote at the ESM is entitled to appoint one or more proxies, whether or not they are members of the Company, to attend and vote on his/her behalf at the ESM. A proxy shall be appointed by a form of proxy in writing. The form of proxy shall be signed by the appointer or his/her attorney duly authorized in writing. If the appointer is a legal person, then the form of proxy shall be signed under a legal person’s seal or signed by its director or an attorney duly authorized in writing. In order to be valid, the aforesaid documents shall be lodged by the H Shareholders with the Company’s H Share registrar, Computershare Hong Kong Investor Services Limited at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong not less than 24 hours before the time appointed for holding the ESM (i.e. not later than 2:00 p.m. on Sunday, January 25, 2026) or any adjournment thereof. If the form of proxy appointing the proxy is signed by a person authorized by the appointer, the power of attorney or other documents of authority under which the form of proxy is signed shall be notarized. The notarized power of attorney or other documents of authority shall be deposited together and at the same time with the form of proxy appointing the proxy at the H Share registrar.

1. Miscellaneous

(1) The ESM is expected to last for no more than half a working day. Shareholders and their proxies attending the meeting shall be responsible for their own traveling and accommodation expenses.

(2) Unless the context otherwise requires, capitalized terms used in this notice shall have the same meanings as those defined in the circular of the Company dated January 7, 2026.

As of the date of this notice, the Directors are: (i) Mr. Wang Shengyang, Mr. Sheng Yun, Mr. Wang Yifeng and Mr. Jiang Chaoshang as executive Directors, (ii) Mr. Wu Jie as non-executive Director, and (iii) Dr. Hong Zhiliang, Dr. Chen Xichan, Mr. Wang Ruwei and Ms. Du Linlin as independent non-executive Directors.

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