关于变更公司财务总监（财务负责人）的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性承担法律责任。 北方导航控制技术股份有限公司（以下简称：公司）董事会于近日收到了公司财务总监（财务负责人） 周静女士的书面辞职信，因工作变动原因，周静女士辞去公司财务总监（财务负责人）职务。辞职报告 自送达董事会之日起生效。周静女士的辞职不会影响公司的正常运营。辞去财务总监职务后，周静女士 仍在北方导航担任董事、党委副书记职务；在子公司中兵通信科技股份有限公司、中兵航联科技股份有 限公司、衡阳北方光电信息技术有限公司均担任董事。 证券代码：600435 证券简称：北方导航 公告编号：临2025-059号 北方导航控制技术股份有限公司 经公司总经理胡小军先生提名，审计委员会、提名委员会审议通过，聘任谭臣先生（简历见附件）为公 司财务总监（财务负责人），任期与第八届董事会相同。 上述事项经公司2025年12月25日召开的董事会审计委员会、提名委员会全票审议通过。 公司董事会审计委员会意见如下： 1.在任职期间，周静女士勤勉尽责，履行了财务总监的职责，审计委员 ...

Summary of Conference Call on Aerospace and Defense Industry Industry Overview - The conference call focused on the aerospace and defense industry, particularly in the context of recent market trends and investment opportunities related to military advertising and budget increases, specifically a 7.2% growth in military spending [1][2]. Key Points and Arguments - The aerospace and defense industry index has seen a growth of 7.71%, outperforming the national defense and military industry index by over 10 percentage points, indicating a significant recovery in this sector [2]. - The price-to-earnings (PE) ratio for the aerospace and defense industry index reached 50.76 times by the end of February, reflecting a 3.75 increase from the end of 2024, which is still considered low historically [2]. - Major state-owned enterprises in the aerospace and defense sector emphasized the importance of adhering to military strengthening guidelines and enhancing digital transformation during their 2025 work conferences [3]. - New orders in the aerospace and defense sector are expected to recover, with companies like Guokai Military Industry and LIG Navigation reporting significant new contracts, indicating a potential rebound in demand for missiles and smart munitions [4]. - The long-term revenue and net profit growth prospects for most companies in the aerospace and defense sector remain strong, supported by stable downstream demand [5]. - The military trade sector is highlighted as a critical area of focus, especially for missile and smart munitions, which have gained importance in recent global conflicts [5][6]. - The ongoing restructuring and mergers among state-owned enterprises are expected to enhance resource allocation and improve competitiveness in the aerospace and defense industry [7]. - The high growth potential in the aerospace and defense sector suggests that companies with strong performance and high productivity are likely to maintain elevated valuation levels [8]. Additional Important Insights - Companies involved in commercial aerospace, intelligent driving, and artificial intelligence are recommended for investment due to their intersecting business opportunities with the aerospace and defense sector [9]. - Attention is drawn to companies offering high cost-performance ratios in their products, such as low-cost rockets and munitions, which are expected to achieve economies of scale post-industrialization [9]. - Companies that can leverage mergers and acquisitions for market expansion and innovation are likely to see special premiums in their market valuations [10]. This summary encapsulates the key insights and projections regarding the aerospace and defense industry, emphasizing the potential for growth and investment opportunities in the coming years.