Stock code: 688169 Stock abbreviation: Roborock Announcement No.: 2025-008

Beijing Stone Century Technology Co., Ltd

Announcement of the resolution of the first extraordinary shareholders' meeting in 2025

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:

Is there a rejected resolution at this meeting: None

1. Convening and attendance of meetings

(1) Time of shareholders' meeting: January 27, 2025

(2) The place of the shareholders' meeting: Stone Science and Technology Building, Building 3, Yard 17, Anju Road, Changping District, Beijing

Chambers

(3) Shareholders of ordinary shares, shareholders with special voting rights, shareholders of preferred shares with restored voting rights and the number of voting rights held by them attending the meeting:

1. Number of shareholders and proxies attending the meeting 203

Number of common shareholders 203

2. The number of voting rights held by shareholders attending the meeting was 64,749,279

The number of voting rights held by ordinary shareholders is 64,749,279

3. The proportion of the number of voting rights held by shareholders attending the meeting to the number of voting rights of the company

35.0553

（%）

Ratio of the number of voting rights held by ordinary shareholders to the number of voting rights of the company (%) 35.0553

(4) Whether the voting method complies with the provisions of the Company Law and the articles of association of the company, and whether the meeting is presided over.

The meeting was convened by the board of directors of the company, and was jointly elected by more than half of the directors, and Ms. Sun Jia, a director, presided over the meeting. The meeting adopts a combination of on-site voting and online voting. The convening, convening procedures and voting procedures of the shareholders' meeting are in accordance with the provisions of the Company Law of the People's Republic of China, the Rules of the General Meeting of Shareholders of Listed Companies, the Articles of Association of Beijing Stone Century Technology Co., Ltd. and the Rules of Procedure of the General Meeting of Shareholders of Beijing Stone Century Technology Co., Ltd.

(5) Attendance of the company's directors, supervisors and secretary of the board of directors

1. There are 5 directors in the company and 5 attendees;

2. There are 3 supervisors in the company, and 3 people attended;

3. Ms. Sun Jia, secretary of the board of directors of the company, attended the meeting; Mr. Quan Gang, Deputy General Manager, Mr. Qian Qijie and Ms. Wang Xuan, Chief Financial Officer attended the meeting.

2. Deliberation of the bill

(1) Non-cumulative voting motions

1. Name of the proposal: "Proposal on Amending <公司章程>and Handling the Registration of Industrial and Commercial Change"

Result: Adopted

Vote:

Agree Oppose Abstain

Shareholder Type Proportion Proportion Proportion

Votes (%) Votes (%) Votes (%)

Common shares 64,709,606 99.9387 26,921 0.0415 12,752 0.0198

2. Name of the proposal: "Proposal on Carrying out Foreign Exchange Hedging Business"

Result: Adopted

Vote:

Agree Oppose Abstain

Shareholder Type Proportion Proportion Proportion

Votes (%) Votes (%) Votes (%)

Common shares 64,708,081 99.9363 28,373 0.0438 12,825 0.0199

(2) Voting on cumulative voting proposals

3. Proposal on the By-election of Independent Directors of the Third Board of Directors of the Company

Proposal No. Name of Proposal Number of Votes The number of votes accounted for the attendance of the meeting

Proportion of voting rights (%) elected

3.01 On the election of Zhang Ya 64,610,469 99.7856 Yes

Men and women are the first in the company

The Board of Directors was independent for three terms

Directors' Proposal》

3.02 On the election of Liu Fei 63,471,692 98.0268 Yes

Mr. is the third in the company

Independent Director of the Board of Directors

Motions of Things》

(3) When major matters are involved, the voting situation of shareholders below 5% shall be explained

Motions Agree Oppose Abstain

Serial number Name of the proposal Proportion Proportion Proportion

Votes (%) Votes (%) Votes (%)

1 About Repair 25,868,598 99.8468 26,921 0.1039 12,752 0.0493

< the articles of association of the company > and

Handle industry and commerce

Recording of changes

The Motions》

2 About opening 25,867,073 99.8409 28,373 0.1095 12,825 0.0496

Exhibit foreign exchange sets

Futures hedging business

Discussions

Case》

3.01 About 25,769,461 99.4642 / / / /

Cite Zhang Yanan

Ladies are male

Division 3rd

Board of Directors

Standing directors

Motion》

3.02 About the election 24,630,684 95.0688 / / / /

Liu Feixian

Born as a company

The third session of the Dong

The event will be independent

Directors' Proposals

Case》

(4) An explanation of the relevant circumstances regarding the voting on the bill

1. Proposals 2 and 3 are ordinary resolutions, which are passed by more than one-half of the number of voting rights held by shareholders or shareholder representatives attending the shareholders' meeting; Proposal 1 is a special resolution that is passed by a vote of more than two-thirds of the voting rights held by shareholders or shareholder representatives attending the shareholders' meeting.

2. Proposals 1, 2 and 3 deliberated at this shareholders' meeting have been counted separately for small and medium-sized investors.

3. The proposal 3 deliberated at this shareholders' meeting adopts the cumulative voting system.

3. Lawyer's witness

1. The law firm witnessed at the shareholders' meeting: Beijing Commerce & Finance Law Firm

Lawyers: Yao Jin, Cheng Jingyi

2. The lawyer witnesses the concluding comments:

"The convening, convening and voting procedures of the company's shareholders' meeting comply with the relevant provisions of the Company Law, the Rules of the General Meeting of Shareholders and other laws, regulations and the Articles of Association, and the qualifications of the persons attending and attending the meeting and the convener of the meeting are legal and valid, and the voting results are legal and valid."

The announcement is hereby made.

Board of Directors of Beijing Stone Century Technology Co., Ltd

January 28, 2025