Notice of Convening the First Extraordinary General Meeting of Shareholders in 2026

Securities Code: 300322 Securities Abbreviation: Shuobede Announcement Number: 2026-042

Huizhou Shuobede Wireless Technology Co., Ltd.

Notice of Convening the First Extraordinary General Meeting of Shareholders in 2026

The company and all members of the board of directors guarantee the truthfulness, accuracy, and completeness of the disclosed information, and there are no false records, misleading statements, or major omissions.

I. Basic Situation of the Meeting

1. Session of the Shareholders' Meeting: First Extraordinary General Meeting of Shareholders in 2026

2. Convener of the Shareholders' Meeting: Board of Directors

3. The convening and holding of this meeting comply with the "Company Law of the People's Republic of China," the "Shenzhen Stock Exchange GEM Stock Listing Rules," the "Shenzhen Stock Exchange Listed Company Self-Regulatory Guidelines No. 2—Norms for the Operation of GEM Listed Companies," and other laws, administrative regulations, departmental rules, normative documents, and the "Articles of Association of Huizhou Shuobede Wireless Technology Co., Ltd." (hereinafter referred to as the "Articles of Association").

4. Meeting Time:

(1) On-site Meeting Time: 14:30 on August 28, 2026 (Friday)

(2) Online Voting Time: The specific time for online voting through the Shenzhen Stock Exchange system is 9:15-9:25, 9:30-11:30, and 13:00-15:00 on August 28, 2026; the specific time for voting through the Shenzhen Stock Exchange Internet Voting System is any time from 9:15 to 15:00 on August 28, 2026.

1. Meeting Format: Combination of on-site voting and online voting.

2. Equity Registration Date: August 24, 2026 (Monday)

3. Attendees:

(1) As of the closing of trading on August 24, 2026 (Monday), all shareholders of the company registered with China Securities Depository and Clearing Corporation Limited Shenzhen Branch have the right to attend the shareholders' meeting and may entrust an agent in writing to attend the meeting and vote. Such shareholder's agent does not need to be a shareholder of this company.

(2) Directors and senior management of the company.

(3) Lawyers engaged by the company to witness the meeting.

(4) Other personnel who should attend the shareholders' meeting according to relevant laws and regulations.

1. Meeting Venue: Company Conference Room, No. 138 Huize Avenue, Dongjiang High-tech Industrial Park, Zhongkai High-tech Zone, Huizhou City.

II. Matters to be Reviewed at the Meeting

1. List of Proposals for This Shareholders' Meeting