南大光电2025年业绩预增，子公司股权收购深化电子特气布局

Performance Outlook - The company has released a performance forecast for 2025, expecting a net profit attributable to shareholders of between 653 million and 733 million yuan, representing a year-on-year growth of 41% to 59% [2] Financial Movements - The board of directors approved a plan to use up to 1.7 billion yuan of idle self-owned funds to purchase financial products, which will be submitted for review at the first extraordinary shareholders' meeting in 2026 [3] Subsidiary Development - The company plans to acquire an additional 16.1666% stake in its subsidiary, Ulanqab Nanda, for 77.6 million yuan, increasing its ownership to 91.05%. This move aims to deepen the layout of the electronic specialty gas business [4] Industry Policies and Environment - The photolithography adhesive industry is expected to benefit from policy support and supply chain changes in 2026. The company's ArF photolithography adhesive has passed customer validation and achieved mass production, potentially benefiting from accelerated domestic substitution [5]