证券代码：688757 证券简称：胜科纳米 公告编号：2025-024 胜科纳米（苏州）股份有限公司 关于 2025 年半年度利润分配方案的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 ? 本次利润分配以实施权益分派股权登记日登记的总股本为基数，具体日 期将在权益分派实施公告中明确。在实施权益分派的股权登记日前胜科纳米（苏 州）股份有限公司（以下简称"公司"）总股本发生变动的，拟维持分配总额不变， 相应调整每股分配比例，并将另行公告具体调整情况。 ? 公司上市不满三个完整会计年度，未触及《上海证券交易所科创板股票 上市规则》第 12.9.1 条第一款第（八）项规定的可能被实施其他风险警示的情形。 一、利润分配方案内容 （一）利润分配方案的具体内容 为人民币 139,904,456.16 元（未经审计）。根据《上市公司监管指引第 3 号—— 上市公司现金分红（2025 年修订）》及《公司章程》的相关规定，综合考虑投资 者的合理回报和公司的长远发展，在保证公司正常经营业务发展的前提下，经董 事会决议，公司 2025 年 ...

该技术能够在不改变细胞遗传密码的前提下，显著加快大脑类器官的成熟过程，从而为 神经系统疾病的研究、脑机接口开发以及活体神经组织与技术系统的融合开辟全新路径。大 脑类器官在研究神经系统发育和疾病机制方面具有重要价值。然而，这种类器官通常成熟缓 慢。以往的神经刺激手段要么依赖基因改造，要么使用直流电刺激，而后者往往会对脆弱的 神经元造成损伤。 美国加州大学圣迭戈分校桑福德干细胞研究所研发了一种石墨烯介导的光刺激 （GraMOS）新技术，能加速大脑类器官发育和成熟。这是一种安全、非遗传、生物相容且 无破坏性的技术，能够在数天至数周内有效调控神经活动。该技术为理解阿尔茨海默病等神 经退行性疾病如何破坏大脑回路提供了新视角，还能实现类器官对机器人设备的实时控制。 相关研究成果发表于新一期《自然·通讯》杂志。 这项研究标志着石墨烯在神经科学、纳米技术和神经工程领域的应用取得重要突破，有 望发展为研究神经退行性疾病和发育性脑病的强大平台，还可拓展至组织工程领域。 【总编辑圈点】 GraMOS有两大应用：首先，它能加速神经系统成熟，人们得以在更具生理相关性的模 型中更快地观察疾病的发展过程；其次，与石墨烯界面结合的大脑类器官 ...

Core Insights - The article highlights the significant progress in investment and project approvals in Suzhou Industrial Park, with a total investment of 12.58 billion yuan in key industrial projects in the first half of the year, achieving a completion rate of 62.7% [1] - The park has adopted a "land acquisition immediately followed by construction" approach, optimizing approval processes and enhancing the business environment to boost project construction speed [1][2] Group 1: Investment and Project Progress - In the first half of the year, 47 key industrial projects in 47 provinces and cities completed an investment of 12.58 billion yuan, maintaining double-digit growth in fixed asset investment [1] - The park has implemented a "one-stop service center" since 2002, with over 80% of construction business processed centrally, facilitating faster project initiation [2] Group 2: Approval Process Optimization - The park has transitioned from a "serial" to a "parallel" approval process, allowing multiple approvals to occur simultaneously, significantly reducing the time required for project initiation [3][4] - The "land acquisition immediately followed by construction" initiative has streamlined the approval process, enabling projects to receive all necessary permits in a single day [3] Group 3: Service Innovations - The introduction of a "project manager" service aims to provide proactive support to enterprises, ensuring a smoother approval process and enhancing the overall experience for businesses [7] - The park's administrative approval bureau has established a team of "project managers" to guide enterprises through the entire project lifecycle, from initial application to completion [7]

Core Insights - The research team at Westlake University has achieved a groundbreaking result by successfully creating micron-level "tattoos" on the surface of live tardigrades using a self-developed ice engraving technology, which has potential applications in biomedicine and micro-robotics [1][2] Group 1: Research Breakthrough - The team utilized a novel ice engraving technique to achieve ultra-high precision micro-nano processing on living biological surfaces, marking a significant advancement in the field [1] - The research was published in the international journal Nano Letters and featured in Nature magazine's best scientific images of April 2025 [1] Group 2: Methodology and Challenges - The process involved inducing a cryptobiosis state in tardigrades, allowing them to withstand extreme conditions while being engraved with electron beams [2] - Special nano-organic ice films were applied to the tardigrades, which were then transformed into stable solid patterns through electron beam exposure [2] Group 3: Future Applications - The advancements in micro-nano processing techniques could lead to the development of more intricate structures on biological surfaces, with potential applications in bioelectronics, micro-robots, and deep-space life detection [2]

胜科纳米4月7日龙虎榜 | 买入营业部名称 | 买入金额(万元) | | --- | --- | | 中信证券股份有限公司上海分公司 | 810.34 | | 国泰君安证券股份有限公司总部 | 457.76 | | 江海证券有限公司齐齐哈尔龙华路证券营业部 | 409.01 | | 摩根大通证券(中国)有限公司上海银城中路证券营业部 | 383.91 | | 华泰证券股份有限公司北京苏州街证券营业部 | 283.60 | | 卖出营业部名称 | 卖出金额(万元) | | 中信证券股份有限公司上海分公司 | 1434.70 | | 国泰君安证券股份有限公司西安唐延路证券营业部 | 556.13 | | 中国银河证券股份有限公司建德新安路证券营业部 | 404.31 | | 中国国际金融股份有限公司北京建国门外大街证券营业部 | 379.62 | | 东方财富证券股份有限公司拉萨东环路第二证券营业部 | 348.11 | 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 （文章来源：证券时报网） 4月7日胜科纳米(688757)收盘价20.44元，收盘下跌18.53%，全天换手率31.26%，振幅16 ...