证券日报网讯广联航空（300900）9月3日发布公告，在公司回答调研者提问时表示，公司的核心竞争优 势源于"跨领域技术迁移+全链条能力构建"的双重壁垒，通过将航空航天领域积淀的复合材料技术、精 密制造工艺与系统集成经验，创新性迁移至海洋装备领域，实现船体结构轻量化与性能跃升，构建"工 艺设计-工装研发-零件试制-整体装配-检测验证"的全链条交付能力，解决传统金属船体耐蚀性差、能耗 高的痛点，快速响应客户定制化需求，缩短产品研发与交付周期。同时，通过与国内船舶领域权威院校 共建联合创新中心，持续强化产学研协同创新能力，将技术优势转化为产品竞争力，进而构筑市场竞争 力。 ...

Group 1 - The core business of the company involves the research, production, and sales of advanced composite materials, primarily for aircraft and missile components, with 93.32% of revenue coming from aircraft composite parts [1] - As of August 22, the company's financing balance is 126 million yuan, accounting for 10.54% of its market capitalization [1] - The company reported a revenue of 182 million yuan for the first quarter of 2025, representing a year-on-year growth of 69.76%, while the net profit attributable to the parent company decreased by 55.94% to 11.01 million yuan [2] Group 2 - As of March 31, the number of shareholders decreased by 37.97% to 9,622, while the average circulating shares per person increased by 69.99% to 2,155 shares [2] - Cumulative cash dividends paid by the company after its A-share listing amount to 39.83 million yuan [3] - The largest circulating shareholder is E Fund Defense Industry Mixed A, holding 1.1394 million shares, an increase of 927,700 shares compared to the previous period [3]

Group 1 - The company announced that shareholders Zhang Hua and his concerted party Zhang Yue plan to reduce their holdings due to personal funding needs [1] - The reduction period is set from September 1, 2025, to November 30, 2025, with a total maximum reduction of 1.2019 million shares, accounting for no more than 0.63% of the total shares [1] - Specifically, Zhang Hua intends to reduce his holdings by up to 1.0515 million shares, representing 0.55%, while Zhang Yue plans to reduce by up to 15040 shares, which is 0.08% [1] Group 2 - Additionally, executive Wang Huadong plans to reduce his holdings by up to 87000 shares, which accounts for 0.05% of the total shares [1]

Group 1: Investor Relations Activity - The company held an earnings briefing on May 19, 2025, via online remote access [3] - Participants included the chairman, general manager, board secretary, financial officer, and sponsor representative [3] Group 2: Patent Developments - In 2024, the company added 13 invention patents, 6 utility model patents, and 1 design patent, totaling 33 invention patents, 117 utility model patents, and 5 design patents [4] - New patents cover various fields, including oxygen masks, airborne products, civil aviation functional films, and automotive functional films, enhancing core business competitiveness and market expansion [4] Group 3: Financial Performance - The company reported a loss in 2024, primarily due to a significant decline in sales of oxygen masks, which have a high gross margin [5] - The sales situation for oxygen masks is expected to improve in 2025 based on current orders [5] Group 4: Automotive Film Business - The domestic passenger car production and sales remain stable at around 30 million units in 2024 [6] - The automotive film market is expanding due to increasing consumer demand for comfort and aesthetics, with the company focusing on developing new functional composite films [6] Group 5: Civil Aviation Business - The subsidiary received multiple approvals from the Civil Aviation Administration of China for various products, which are now included in the supplier directories of several airlines [7][8] - The company aims to strengthen cooperation with airlines and achieve significant sales breakthroughs in 2025 [8]