4月28日，通宇通讯接受蜂巢基金、生命保险资产管理、中信建投证券等超80家机构线上调研，机构类 型为公募、券商、私募、银行理财子、保险、信托公司等机构。期间管理层就公司战略规划、技术研 发、市场拓展等议题展开深度交流。此次调研进一步凸显了资本市场对通宇通讯在通信领域核心竞争力 的高度关注，而其2024年报及2025年一季报披露的业绩增长与创新成果，则为机构投资者注入了一 剂"强心针"。 据了解，作为国内通信天线及射频器件行业的领军企业，通宇通讯在通信领域已深耕多年，专注于通信 天线、射频器件、微波天线等产品的研发、生产与销售，服务全球多家知名通信运营商和设备集成商。 年报显示，公司实现营业收入 11.94 亿元，销售毛利率较上年同期增长 6.73 个百分点至 22.21%。这一 成绩的取得，不仅体现了公司在复杂市场环境中的良好发展态势，更反映出其主营业务盈利能力的持续 改善。公司通过优化内部管理、提升运营效率等一系列举措，有效降低了成本，提高了产品的附加值， 从而推动了毛利率的提升。 在投资者互动环节中，通宇通讯对2024年及2025年一季度的营收构成及整体经营情况、市场格局及竞争 态势、卫星通信市场的布局以 ...

导读： 揭秘航空航天领域的科学仪器，它们是航天任务的幕后英雄，支撑材料分析、环境模拟、测控通信等关键环节。值此航天日之际，仪器信息网特别盘点梳 理航空航天领域应用到的科学仪器。 特别提示 微信公众号机制调整，请点击顶部"仪器信息网" → 右上方"…" → 设为 ★ 星标，否则很可能无法看到我们的推送。 4月2 4日，我们迎来了第十个中国航天日。从1 9 7 0年4月2 4日我国成功发射第一颗人造地球卫星 "东方红" 1 号，到如今中国空间站全面开启建 设、"天问一号" 实现行星际探测跨越，我国航天事业取得了举世瞩目的辉煌成就。在这场星辰大海的征途中，除了航天人的不懈努力，还有众 多科学仪器在默默发挥着关键作用，无数科学仪器与检测设备默默支撑着每一次发射、每一刻驻留、每一项实验，它们堪称助力航空航天的幕 后英雄。值此航天日之际，仪器信息网特别盘点梳理航空航天领域应用到的科学仪器，参考仪器信息网的仪器分类体系，通过案例与数据，揭 秘这些"幕后英雄"的科技力量。 材料分析仪器：筑牢航天材料根基 航空航天材料需具备高强度、低密度、耐高温、耐辐射等特性。材料分析仪器可对材料微观结构、成分及性能进行精确分析，为材料研发、 ...

Core Viewpoint - Tongyu Communication has demonstrated resilience and growth in the telecommunications industry, achieving significant revenue and profit increases despite market challenges [1][2]. Financial Performance - The company reported an annual revenue of 1.194 billion yuan, with a gross profit margin increase of 6.73 percentage points to 22.21% [1][2]. - In Q1 2025, Tongyu Communication achieved a revenue of 251 million yuan, a year-on-year growth of 6.08%, and a net profit of 11.182 million yuan, up 128.26% year-on-year [1][2]. Overseas Business Development - The overseas revenue reached 436 million yuan in 2024, marking a 21.29% increase and accounting for 36.51% of total revenue [2]. - The gross profit margin for overseas revenue was 25.52%, significantly higher than that of domestic revenue, attributed to successful expansion in markets such as Belt and Road countries and Southeast Asia [2]. Satellite Communication Strategy - Tongyu Communication has strategically invested in satellite communication since acquiring Xi'an Xinghengtong in 2017, establishing a comprehensive product system [3][4]. - The company has launched several initiatives, including the establishment of Chengdu Juji Millimeter Wave Technology Co., Ltd. and partnerships to enhance its capabilities in satellite communication [3][4]. R&D and Future Technologies - The company invested 96.036 million yuan in R&D, representing 8.04% of its revenue, highlighting its commitment to technological innovation [2]. - Tongyu Communication is actively involved in the development of 6G technology, with plans to start standard research in June 2025 [5][6]. Market Position and Competitive Advantage - The company has established strong partnerships with major domestic and international telecom operators, with its products used in over 70 countries [6]. - Tongyu Communication's early entry into 5G technology with the AFU product has solidified its leading position and provided a foundation for future advancements in 6G [6][7].