量子加密通信
Search documents
日本将构建600公里量子加密通信网络
日经中文网· 2025-11-30 00:30
日本在11月21日召开的内阁会议上通过了综合经济对策,明确提出了加紧确立技术与实现实 用化的方针。2025年度的补充预算案中将列入数百亿日元相关经费。 将铺设连接东京、名古屋、大阪、神户的光纤网络。由日本总务省管辖的信息通信研究机构 (NICT)负责运营,并与在通信设备领域拥有全球顶尖技术的东芝、NEC及通信运营商展开 合作。 目前量子加密通信的最大通信距离为150公里左右,将通过把装置串联在一起构建通信网络。 并确认多个网络之间以及远距离通信的可行性等要点。还将探讨管理和运营主体等商业模 式。 日本将构建连接东京、名古屋、大阪三大都市圈的约600公里量子加密通信网络。设想传输医疗信息、 金融信息、驻外使领馆的外交信息等。将在2026年度末之前建成,最早于2027年度启动实证实验…… 日本总务省为了推动新一代量子加密通信技术实用化,将构建连接东京、名古屋、大阪三大 都市圈的约600公里通信网络。将在2026年度末之前建成,最早于2027年度启动实证实验。 在需要信息高度保密的医疗、金融等领域进行验证,以2030年为目标确立日本国产量子加密 通信技术。 量子加密通信是将解开密码的密钥加载于光子(量子的一种)上进 ...
优博讯(300531) - 2024年度及2025年第一季度业绩网上说明会暨投资者关系活动记录表
2025-05-09 13:36
Market Position and Business Strategy - The company aims to be a global leader in AIDC and IoT solutions, ranking second globally in smart data terminal shipments in 2023 [2] - The company holds a strong competitive advantage in specialized printers domestically and has a first-mover advantage in smart payment terminals [2] - As a national high-tech enterprise, the company has a robust accumulation of core AIDC technologies and a comprehensive product layout [2] Financial Performance - In Q1 2025, the company's revenue increased by 11.03% year-on-year, while net profit attributable to shareholders surged by 1,046.17% [2] - The company reported a revenue of 276,396,304.86 yuan from specialized printers in 2024, accounting for 22.63% of total revenue [6] Cost Control Measures - The company has implemented cost reduction and efficiency enhancement strategies, optimizing procurement processes to lower costs [3] - Inventory management has been prioritized to improve turnover rates and reduce holding costs [3] - Production plans have been refined to maximize capacity utilization and minimize waste [3] R&D Investment and Innovations - In 2024, R&D investment reached 139,206,279.99 yuan, representing 11.40% of revenue, with a 12.27% increase from the previous year [4] - Recent innovations include the launch of a new 5G smart handheld terminal and advancements in AI technologies for various applications [4] Challenges and Risk Management - The company faces challenges such as goodwill impairment of 85 million to 120 million yuan related to Jiabo Technology [5] - External risks include international political and economic conditions, trade barriers, and currency fluctuations [8] - The company is actively monitoring these risks and adjusting strategies accordingly [8] International Market Expansion - Overseas revenue accounted for 27.26% in 2023 and is projected to increase to 27.61% in 2024 [9] - The company is expanding into new markets in Latin America, the Middle East, and Africa while managing the impacts of international trade friction [9] Product Pricing and Profitability - The smart terminal business has been affected by price wars, with gross margins dropping to 24.16% [10] - The company plans to enhance product value through AI upgrades and maintain competitive pricing to solidify market share [10]