近日，中国联通镇江分公司的一项旨在全面提升市民网络体验的"全光网市"深度攻坚行动已取得关键性 进展。该行动通过系统性优化用户接入距离、实现乡镇级以上10G PON网络全覆盖、全面升级FTTR （光纤到房间）服务保障体系三大核心举措，致力于打通千兆网络入户的"最后一百米"，让"高速、稳 定、低时延"成为镇江市民家中网络的标配。 "高质量Wi-Fi"作为千兆时代的终极解决方案，FTTR将光纤延伸至每个房间，彻底解决传统Wi-Fi信号 穿墙后变弱、不稳定的痛点。镇江联通在大力推广FTTR的同时，尤为重视服务保障体系的建设。公司 已升级FTTR专属报障与运维流程。一旦用户遇到问题，系统将自动标识为FTTR高优先级故障，智慧家 庭工程师将快速响应，提供上门检测、方案优化等一站式服务。从设备调试到线路维护，确保用户家中 的每个角落都拥有满格的高速信号，真正实现全屋智能连接的极致体验。 举措一：精准优化接入距离，从"可用"到"好用"的质变 网络质量，毫厘必争。传统宽带体验的波动，往往源于信号在长距离光纤传输中的衰减。镇江联通率先 启动城区接入距离优化工作，严格将"从机房到用户家中"的光纤长度控制在3公里的最佳范围内。"这就 ...

Core Viewpoint - Multiple listed companies in the optical valley, including YF Communication, Renfu Pharmaceutical, Changfei Fiber, Huagong Technology, and Dameng Data, have reported steady growth in their 2024 annual reports and 2025 Q1 reports, driven by technological innovation and expansion into emerging businesses [1]. YF Communication - In 2024, YF Communication achieved revenue of 28.549 billion yuan, a year-on-year increase of 39.05%, with a net profit growth of 74.06% in Q4 [2]. - The company’s optical communication and computing businesses performed exceptionally well, with the FTTR project seeing an 800% increase in contract scale and computing business revenue nearing 6 billion yuan, reflecting a compound annual growth rate of over 100% over two years [4]. - In Q1 2025, the net profit attributable to shareholders grew by 33.08%, with plans to explore new application areas such as computing and marine networks [4]. Renfu Pharmaceutical - In 2024, Renfu Pharmaceutical reported revenue of 25.435 billion yuan and a net profit of 1.33 billion yuan, maintaining steady growth [5]. - The company invested over 1.471 billion yuan in R&D, accelerating the development of innovative drug projects and obtaining approvals for nearly 20 new products [7]. - In Q1 2025, the net profit increased by 11.09%, indicating a recovery in profitability [7]. Changfei Fiber - In 2024, Changfei Fiber recorded revenue of 12.197 billion yuan and a net profit of 676 million yuan, with optical communication-related revenue reaching 11.917 billion yuan and a gross margin of 27.78% [8]. - The company achieved significant advancements in 800G ultra-high-speed optical transmission and developed a disruptive air-core fiber technology, improving signal transmission speed by approximately 47% [10]. - In Q1 2025, the net profit attributable to shareholders surged by 161.91% [10]. Huagong Technology - In 2024, Huagong Technology's revenue was 11.709 billion yuan, with a net profit of 1.221 billion yuan, reflecting year-on-year growth of 13.57% and 21.17% respectively [12]. - The company has seen rapid penetration in the photovoltaic energy storage and power battery application sectors, with significant growth in orders from the shipbuilding industry [12]. - In Q1 2025, Huagong Technology continued its growth trend, with revenue of 3.355 billion yuan, up 52.28%, and a net profit of 410 million yuan, up 40.88% [14]. Dameng Data - In 2024, Dameng Data achieved revenue of 1.044 billion yuan, a year-on-year increase of 31.49%, with a net profit growth of 22.22% [15]. - The company reported a record high gross margin of 99.69% on software product licensing revenue of 894 million yuan [15]. - In Q1 2025, Dameng Data's revenue grew by 55.61%, with a non-net profit increase of 87.92% [17].