*ST松发: 关于召开2025年第四次临时股东会的通知

Meeting Information - The shareholder meeting is scheduled for September 15, 2025, at 14:00 [1] - The meeting will be held at the office building meeting room located at 315 Xinggang Road, Changxing Island Economic Zone, Dalian, Liaoning Province [1] - Voting will be conducted through a combination of on-site and online methods using the Shanghai Stock Exchange's online voting system [1] Voting Procedures - The online voting system will be available from 9:15 to 15:00 on the day of the meeting [1] - Shareholders can vote through the trading system or the internet voting platform [2] - Shareholders holding multiple accounts can aggregate their voting rights across all accounts [3] Attendance and Registration - Shareholders registered with the China Securities Depository and Clearing Corporation Limited Shanghai Branch as of the close of trading on September 9, 2025, are eligible to attend [4] - Registration is required for attendance, with specific documentation needed for both individual and corporate shareholders [5] Proxy Voting - Shareholders may appoint a proxy to attend the meeting and vote on their behalf [4] - The proxy does not need to be a shareholder of the company [4] - A proxy voting authorization form must be completed, indicating the voting intentions of the shareholder [6]