来源：上海证券报·中国证券网 上证报中国证券网讯 8月27日晚，日月明发布的2025年半年报显示，报告期内，公司实现营收4845.12万 元，实现净利润2185.97万元。报告期末，公司存货达2034.2万元，较2024年年底的1049.17万元增长 93.89%，公司表示主要系备货增加所致。 报告期内，公司研发投入仍保持较高水平，研发费用占营业收入的9.60%，新增专利授权5 项，其中新 增发明专利 4 项。截至 2025 年 6 月 30 日，公司共拥有专利授权 84 项，其中发明专利 34 项，实用新型 专利48项，外观设计专利 2 项及拥有 25 项软件著作权。这些专利技术和软件著作权在公司产品中得到 了充分应用，使公司在行业内始终保持较强的竞争力。 日月明长期专注于轨道测控技术的应用研究和产品开发，建立了"江西省铁道测控技术工程研究中 心"、"省级企业技术中心"、"江西省轨道智能测控工程技术研究中心"等研究开发平台。公司依托长期 在轨道交通行业积累的丰富经验，持续自主创新，凭借多年的技术和经验积累，构建了科学、完善的核 心技术体系，研发技术水平一直处于国内同行业领先地位。通过持续的技术创新与积极的市 ...

Group 1 - The core viewpoint of the articles highlights the resurgence of headquarters projects in Guanggu, attracting significant foreign investment from global leading companies and Fortune 500 firms [1][2][3] - In 2025, the Wuhan Investment Promotion Conference resulted in the signing of 10 major projects in Guanggu, with a total investment amounting to 16.74 billion yuan [1] - Guanggu has signed over 60 projects worth more than 100 million yuan this year, indicating a consistent trend of investment activity [1] Group 2 - The "second headquarters" phenomenon in Guanggu began in 2017, with over 80 leading internet companies and numerous major enterprises establishing their second headquarters in the region by 2020 [2] - The focus of Guanggu's investment strategy is not merely on scale but on aligning with regional strategies and supporting industrial upgrades, thereby enhancing the local industrial ecosystem [2] - Guanggu has attracted over 1,300 foreign enterprises, including nearly 100 Fortune 500 companies, with more than 120 foreign enterprises registered last year, accounting for nearly 30% of new foreign investment enterprises in the city [3] Group 3 - The efficient business environment in Guanggu has been a key factor in attracting foreign investment, with companies like Amber Group citing quick establishment processes as a significant advantage [6] - Guanggu has optimized its foreign investment policies, introducing new incentives for development, research, and green initiatives, which have led to over a hundred foreign enterprises benefiting from these policies [7] - Recent initiatives include the establishment of overseas offices by local companies and the signing of agreements with international firms, enhancing Guanggu's global connectivity [7][8]