Hangzhou Changchuan Technology Co., Ltd. Announcement on Convening the 2025 Annual Shareholders' Meeting

License Code: 300604 Securities Abbreviation: Changchuan Technology Announcement No.: 2026-020

Hangzhou Changchuan Technology Co., Ltd. Announcement on Convening the 2025 Annual Shareholders' Meeting

The Board of Directors and all members of the General Meeting of Shareholders guarantee the authenticity, accuracy, and completeness of the public announcement content, and have no false records, misleading statements or major omissions.

Important Notice:

1. There are no increases, changes, or resolutions to the previous shareholders' meeting.
2. The current shareholders' meeting will be held through a combination of on-site voting and online voting.

I. Basic Information of the Meeting

1. Date of the Shareholders' Meeting: 2025 Annual Shareholders' Meeting

2. Convener: Board of Directors

3. Meeting Basis: In accordance with the "Company Law of the People's Republic of China", the "Shenzhen Stock Exchange Listed Company Regulatory Management Measures No. 2", and the "Company Regulations" and other relevant laws, regulations, and normative documents.

4. Meeting Time: (1) On-site meeting time: May 18, 2026, 14:30 (2) Online voting time: Voting through the Shenzhen Stock Exchange trading system for online voting will be conducted from 9:15 to 9:25, 9:30 to 11:30, and 13:00 to 15:00 on May 18, 2026; voting through the internet voting system will be conducted from 9:15 to 15:00 on May 18, 2026. (3) Voting Method: On-site voting and online voting will be combined.

5. Registration of Shareholding: May 13, 2026

6. Shareholders Eligible to Attend: (1) As of the close of business on May 13, 2026 (Wednesday), all shareholders registered with Shenzhen Branch of China Securities Depository and Clearing Corporation Limited are entitled to attend the shareholders' meeting. They may appoint an agent in writing to attend and vote at the meeting. Such appointed agent need not be a shareholder of the company. (2) Directors, senior management of the company; (3) Lawyers hired by the company; (4) Other personnel who should attend the shareholders' meeting according to relevant laws and regulations.

7. Location of On-site Meeting: Second Floor Meeting Room, No. 500 Chuangzhi Street, Binjiang District, Hangzhou City, Zhejiang Province.

II. Matters to be Reviewed at the Meeting

1. List of Proposals for the Shareholders' Meeting