格隆汇1月5日｜有投资者在互动平台向日联科技提问：官网显示中国航天是贵司的荣誉客户，请问是否 方便介绍有哪些领域的业务往来？ 日联科技回复称，公司产品可对航空航天领域的火箭、飞机、无人 机等飞行器结构件、铸造件、焊接件以及各类电子半导体器件进行检测。公司产品已交付中国航天科技 集团下属相关单位以及星际荣耀等民营商业航天企业，目前公司在该领域的收入占比较小。公司将密切 关注航空航天产业发展趋势，积极把握产业发展机会。 ...

格隆汇12月30日丨安利股份(300218.SZ)在互动平台表示，公司产品尚未应用于航空航天产业。公司积 极关注新兴领域发展机遇，并结合自身在聚氨酯复合材料领域的研发优势，开展相关技术储备工作。 ...

Core Insights - The article highlights the historical significance and current developments of the aviation industry in Jilin, particularly focusing on the legacy of the Northeast Aviation School and the ongoing advancements in the aerospace sector [1][2][3]. Historical Context - The Northeast Aviation School was established on March 1, 1946, marking the beginning of China's first aviation school under the Communist Party, which adapted to the needs of the Northeast battlefield [2]. - The school faced significant challenges, including material shortages, leading to extensive efforts to gather resources across over 30 towns and 50 airports within seven months [2]. - The spirit of the Northeast Aviation School, characterized by unity, hard work, and innovation, has become an integral part of the local culture [2]. Current Developments - The Air Force Aviation University, known as the "cradle of Air Force pilots," continues to fulfill its mission of training military aviation talents, producing notable figures in both military and space exploration [3]. - The Changchun Aviation Expo has emerged as a significant platform showcasing aviation strength and spirit, with the 2025 event featuring a total exhibition area of 2.358 million square meters and participation from 209 exhibitors [4]. - The expo aims to establish itself as the leading brand for military-themed aviation exhibitions in China, integrating aerial performances, static displays, and industry forums [4]. Technological Advancements - Technological innovation is seen as a driving force for the aviation industry, with the Changguang Satellite National Space Science Education Base attracting over 50,000 visitors since its opening in October 2018 [5]. - The "Dreaming of the Stars" aerospace education and tourism center in Changchun combines various interactive experiences, allowing visitors to engage with real astronaut training equipment and learn about China's aerospace journey [7]. Industry Growth - Jilin has developed a comprehensive aerospace industry chain, with numerous leading enterprises and hundreds of supporting companies contributing to a steady increase in industry output [9]. - The region is focused on building a solid industrial foundation, merging historical achievements with future aspirations in the aerospace sector [9].

投资风险。科创板公司具有研发投入大、经营风险高、业绩不稳定、退市风险高等 特点，投资者面临较大的市场风险。投资者应充分了解科创板市场的投资风险及本 公司所披露的风险因素，审慎作出投资决定。 湖南航天环宇通信科技股份有限公司 Hunan Aerospace Huanyu Communication Technology Co.,LTD. 长沙市岳麓区杏康南路 6 号 首次公开发行股票并在科创板上市 招股说明书 （注册稿） 声明：本公司的发行上市申请尚需经上海证券交易所和中国证监会履行相应程 序。本招股说明书不具有据以发行股票的法律效力，仅供预先披露之用。投资者应当 以正式公告的招股说明书全文作为投资决定的依据。 保荐机构（主承销商） 湖南省长沙市岳麓区茶子山东路 112 号滨江金融中心 T2 栋（B 座）26 层 科创板投资风险提示：本次股票发行后拟在科创板市场上市，该市场具有较高的 湖南航天环宇通信科技股份有限公司 招股说明书（注册稿） 重要声明 中国证监会、上海证券交易所对本次发行所作的任何决定或意见，均不表明其对注 册申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其对发行人的 盈利能力、投 ...