Securities code: 688052 Securities abbreviation: NOVOSENSE Announcement No.: 2025-019

Suzhou NOVOSENSE Microelectronics Co., Ltd

Notice on the convening of the 2024 Annual General Meeting of Shareholders

The board of directors and all directors of the company guarantee that there are no false records, misleading statements or material omissions in the content of the announcement, and assume legal responsibility for the authenticity, accuracy and completeness of its content in accordance with the law.

Important Content Notes:

Date of the General Meeting of Shareholders: May 15, 2025

The online voting system adopted by the general meeting of shareholders: online voting of the general meeting of shareholders of the Shanghai Stock Exchange

system

1. Basic information on the convening of the meeting

(1) The type and session of the general meeting of shareholders

Annual General Meeting of Shareholders 2024

(2) Convener of the general meeting of shareholders: the board of directors

(3) Voting method: The voting method adopted by the general meeting of shareholders is a combination of on-site voting and online voting

(iv) The date, time and place of the on-site meeting

Date and time: May 15, 2025 at 15:00

Venue: Company Conference Room (No. 9, Dongdangtian Lane, Suzhou Industrial Park)

(5) The system, start and end dates and voting times of online voting.

Online voting system: the online voting system of the general meeting of shareholders of the Shanghai Stock Exchange

Online voting: May 15, 2025

Until May 15, 2025

Using the online voting system of the Shanghai Stock Exchange, the voting time of the voting platform through the trading system is the trading time of the day of the general meeting of shareholders, that is, 9:15-9:25, 9:30-11:30, 13:00-15:00;

The voting time of the online voting platform is 9:15-15:00 on the day of the general meeting of shareholders.

(6) Voting procedures for margin trading, refinancing, agreed repurchase business accounts and Shanghai-Hong Kong Stock Connect investors

Accounts related to margin trading, refinancing, agreed repurchase business, and Shanghai-Hong Kong Stock Connect investors shall be subject to the Self-Regulatory Guidelines for Listed Companies on the Science and Technology Innovation Board of the Shanghai Stock Exchange No. 1 – Standardized Operation.

(7) Involving public solicitation of shareholders' voting rights

Not.

2. Matters to be considered by the meeting

The general meeting of shareholders deliberated on the proposal and the type of voting shareholder

Types of voting shareholders

Serial No. Name of Proposal Shareholders of A shares

Non-cumulative voting motions

1 "Proposal on the > of the Company's < 2024 Annual Report on the Work of the Board of Directors" √

2 "Proposal on the > of the Work Report of the Board of Supervisors in 2024 < the Company" √

3 "Proposal on the > of the Company's < 2024 Annual Financial Statements" √

4 "Proposal on the > and Summary of the Company's < 2024 Annual Report" √

5 "Proposal on the Company's 2024 Profit Distribution Plan" √

6 "Proposal on the Company's Renewal of the Appointment of Auditors in 2025" √

7. "Proposal on the Company's Application for Comprehensive Credit Line from Banks" √

8 "Proposal on the Company's 2025 Directors' Remuneration Plan" √

9 "Proposal on the Company's 2025 Supervisor Remuneration Plan" √

Note: This general meeting of shareholders will listen to the company's "2024 Annual Report on the Work of Independent Directors".

1. Explain the time and media of disclosure of each proposal

The above proposals have been deliberated at the 16th meeting of the third board of directors and the 16th meeting of the third board of supervisors of the company

Approved, the details of which can be found on the company's website on the Shanghai Stock Exchange on April 10, 2025

(www.sse.com.cn) Relevant announcements to be disclosed.

2. Special resolution: None

3. Proposals for separate counting of votes for small and medium-sized investors: 5, 6, 8

4. Proposals involving the recusal of related shareholders from voting: none

Name of related shareholders who should abstain from voting: None

5. Proposals involving the participation of preferred shareholders in voting: none

3. Precautions for voting at the general meeting of shareholders

(1) Shareholders of the Company who exercise their voting rights through the online voting system of the general meeting of shareholders of the Shanghai Stock Exchange can either log in to the voting platform of the trading system (through the trading terminal of the securities company designated for trading) or log in to the Internet voting platform (website: vote.sseinfo.com) to vote. If you log in to the Internet voting platform for the first time to vote, investors need to complete shareholder identity verification. For specific operations, please refer to the instructions on the website of the Internet voting platform.

(2) If the same voting right is repeated through on-site, the firm's online voting platform or other means, the result of the first vote shall prevail.

(3) Shareholders can only submit all proposals after they have voted on them.

4. Attendees of the meeting

(1) Shareholders of the Company registered in the Shanghai Branch of China Depository and Clearing Co., Ltd. at the close of the afternoon of the share registration date have the right to attend the general meeting of shareholders (see the table below for details) and may entrust proxies to attend the meeting and vote in writing. The nominee does not have to be a shareholder of the company.

Share Class Stock Code Stock Abbreviation Share Record Date

A shares 688052 NOVOSENSE 2025/5/9

(2) Directors, supervisors and senior management of the company.

(3) Lawyers hired by the company.

(iv) Other personnel

5. Registration for the Conference

(1) Registration time: May 14, 2025 (9:30 a.m.-17:00 p.m.)

(2) Registration location: No. 9, Dongdangtian Lane, Suzhou Industrial Park

(3) Shareholders registered shareholders may attend the general meeting of shareholders in person, or may entrust a proxy in writing to attend the meeting and participate in voting, the shareholder agent does not have to be a shareholder of the company, and the power of attorney is shown in Annex 1. Shareholders or shareholders' representatives who intend to attend this meeting shall hold the following documents at the above time and place for on-site processing. Non-local shareholders can:

Registration by letter, fax or mail must be made on May 14, 2025 at 17:00 p.m

Before delivery, subject to the time of arrival at the company, please indicate the words "general meeting of shareholders" on the letter.

(1) Natural person shareholders: their ID card or other valid certificates or certificates that can show their identity; (2) Authorized agent of natural person shareholder: original valid identity certificate of the agent, copy of identity document of natural person shareholder, and original power of attorney;

(3) Legal representative/executive partner of the corporate shareholder: the original valid ID card and the business license of the corporate shareholder (copy and official seal);

(4) Authorized agent of the legal person shareholder: the original valid identity document of the agent, the business license of the legal person shareholder (copy and stamped with the official seal), the power of attorney (signed by the legal representative/executive partner and stamped with the official seal); Note: All originals need a copy, if you register by fax, please provide the necessary contact person and contact information, and confirm with the company's phone before the registration is deemed successful.

(4) Precautions: Shareholders or agents must bring the above supporting documents when participating in the on-site meeting, and the company does not accept telephone registration.

6. Other matters

(1) Shareholders or agents participating in the meeting shall bear their own accommodation and transportation expenses.

(2) Shareholders or agents attending the meeting should arrive at the meeting site half an hour in advance for sign-in.

(3) Contact information of the meetingContact address: No. 9, Dongdangtian Lane, Suzhou Industrial Park

E-mail: ir@novosns.com

Contact number: 0512-62601802-823

Contact: Jiang Chaoshang, Wang Yifei

The announcement is hereby made.

Board of Directors of Suzhou NOVOSENSE Microelectronics Co., Ltd

April 10, 2025

Attachment 1: Power of Attorney

Power of Attorney

Suzhou NOVOSENSE Microelectronics Co., Ltd.:

I hereby entrust Mr. (Ms.) to attend the call on May 15, 2025 on behalf of my unit (or myself).

Open the 2024 Annual General Meeting of Shareholders of your company and exercise voting rights on your behalf.

Number of ordinary shares held by the delegator:

Number of preferred shares held by the client:

Principal Shareholder Account Number:

sequence

Non-cumulative voting proposal name: Agree, Oppose, Abstain

number

1 "Proposal on the > of the 2024 Annual Report of the Board of Directors of the Company <"

2 "Proposal on the > of the Work Report of the Board of Supervisors in 2024 < the Company"

3 "Proposal on the > of the Company's < 2024 Annual Financial Accounts Report"

4 "Proposal on the > and Summary of the Company's < 2024 Annual Report"

5 "Proposal on the Company's 2024 Profit Distribution Plan"

6 "Proposal on the Company's Re-appointment of Auditors for 2025"

7 Proposal on the Company's Application for Comprehensive Credit Line from Banks

8 "Proposal on the Company's 2025 Director's Remuneration Plan"

9 "Proposal on the Company's 2025 Supervisor Remuneration Plan"

Note: This general meeting of shareholders will listen to the company's "2024 Annual Report on the Work of Independent Directors".

Signature (seal) of the principal: Signature of the trustee:

Trustee's ID Number: Trustee's ID Number:

Date of commission: YYYYYYYYYYYYYYYYYYYYYY

Remark:

The principal should select one of the "agree", "oppose" or "abstain" intentions in the power of attorney and hit "√", for

If the Trustee does not give specific instructions in this Power of Attorney, the Trustee shall have the right to vote according to his own wishes.