思泉新材部分募投项目延期，两项目达预定可使用状态日期延至2026年10月18日

Group 1 - The company Siquan New Materials (stock code: 301489) held its fourth board meeting on September 29, 2025, where it approved a proposal to extend the timeline for certain fundraising projects [1] - The board agreed to extend the completion dates for the "High-Performance Thermal Conductive Heat Dissipation Product Construction Project (Phase I)" and the "New Materials R&D Center Construction Project" to October 18, 2026, while keeping the project entities, purposes, and investment scales unchanged [1] - The decision for the extension was made based on the company's business planning and operational needs, aligning with long-term development goals and shareholder interests, with a unanimous vote of 9 in favor and no opposition [1]