Core Points - The major shareholder Shenzhen Yuxi Venture Capital Partnership plans to reduce its stake in Everbright Tongchuang by selling up to 1.0675 million shares, which represents 1% of the company's total share capital [1] Summary by Category Company Actions - Shenzhen Yuxi Venture Capital Partnership, holding 10.36% of Everbright Tongchuang, intends to sell shares through a centralized bidding process [1] Shareholder Information - The planned reduction involves a maximum of 1.0675 million shares, indicating a strategic move by the major shareholder [1]

登录新浪财经APP 搜索【信披】查看更多考评等级 近日，深圳光大同创新材料股份有限公司发布关于持股5%以上股东减持股份预披露公告。公告显示， 持有公司1106.06万股（占总股本10.36%）的大股东深圳钰禧创业投资合伙企业（有限合伙）（简称"钰 禧创投"），计划在公告披露之日起十五个交易日后的三个月内（2025年10月15日至2026年1月14日）， 以集中竞价方式合计减持不超106.75万股，即不超过公司总股本的1%。 减持原因及股份来源 风险提示 本次减持计划实施存在不确定性，钰禧创投将视自身、市场及公司股价等因素决定是否实施或部分实 施。减持时间、数量、价格以及能否按期完成均不确定。公司将督促钰禧创投遵守法规，及时履行信息 披露义务。 声明：市场有风险，投资需谨慎。 本文为AI大模型基于第三方数据库自动发布，任何在本文出现的信 息（包括但不限于个股、评论、预测、图表、指标、理论、任何形式的表述等）均只作为参考，不构成 个人投资建议。受限于第三方数据库质量等问题，我们无法对数据的真实性及完整性进行分辨或核验， 因此本文内容可能出现不准确、不完整、误导性的内容或信息，具体以公司公告为准。如有疑问，请联 系 ...

格隆汇9月15日丨光大同创(301387.SZ)公布，大股东深圳钰禧创业投资合伙企业（有限合伙）（简 称"钰禧创投"）计划在本公告披露之日起十五个交易日后的三个月内（2025年10月15日至2026年1月14 日），以集中竞价的方式合计减持公司股份数量不超过1,067,472股（占公司总股本比例1%）。 ...

每经头条（nbdtoutiao）——重大突破！中国这款新药，中美官方都认定有突破性疗效！世界肺癌大会 沸腾了 （记者 曾健辉） 每经AI快讯，光大同创（SZ 301387，收盘价：41.55元）9月15日晚间发布公告称，持有深圳光大同创 新材料股份有限公司股份约1106万股（占公司总股本比例为10.36%）的大股东深圳钰禧创业投资合伙 企业（有限合伙）计划在本公告披露之日起十五个交易日后的三个月内（2025年10月15日至2026年1月 14日），以集中竞价的方式合计减持公司股份数量不超过约107万股（占公司总股本比例为1%）。 2025年1至6月份，光大同创的营业收入构成为：功能性产品占比56.8%，防护性产品占比40.54%，其他 占比2.65%。 截至发稿，光大同创市值为44亿元。 ...

证券代码：301387 证券简称：光大同创 公告编号：2025-063 深圳光大同创新材料股份有限公司 关于持股 5%以上股东减持股份预披露公告 公司持股5%以上股东深圳钰禧创业投资合伙企业（有限合伙）保证向本公司提供的信 息内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 特别提示： 持有深圳光大同创新材料股份有限公司（以下简称"公司"）股份 11,060,554股（占公司总股本比例10.36%）的大股东深圳钰禧创业投资合伙企业 （有限合伙）（以下简称"钰禧创投"）计划在本公告披露之日起十五个交易 日后的三个月内（2025年10月15日至2026年1月14日），以集中竞价的方式合计 减持公司股份数量不超过1,067,472股（占公司总股本比例1%）。 公司于近日收到持股5%以上股东钰禧创投关于减持股份的告知函，现将有 关情况公告如下： 一、股东的基本情况 | 股东名称 | 持股数量（股） | 占公司总股本比例 | | --- | --- | --- | | 深圳钰禧创业投资合伙企业（有限合伙） | 11,060,554 | 10. ...

Group 1 - Company announced a guarantee agreement with CITIC Bank Shenzhen Branch, providing a joint liability guarantee for its wholly-owned subsidiary Wuhan Guangda Tongchuang [2] - The maximum debt secured under the guarantee is RMB 20 million, effective from September 10, 2025, to December 31, 2026 [2] - Total guarantee amount provided by the company and its subsidiaries is RMB 479 million, accounting for 29.52% of the latest audited net assets attributable to the listed company [2]

证券代码：301387 证券简称：光大同创 公告编号：2025-062 深圳光大同创新材料股份有限公司 关于为全资子公司提供担保的进展公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误导 性陈述或重大遗漏。 一、担保情况概述 单位：人民币万元 1 | 担保 | 被担保 | 担保方 | 被担保方最 | 本次担保 | 本次新 | 本次担保 | 剩余可 | 是否 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 方 | 方 | 持股比 | 近一期资产 | 前担保余 | 增担保 | 后担保余 | 用担保 | 关联 | | | | 例 | 负债率 | 额 | 金额 | 额 | 额度 | 担保 | | 光大 | 武汉光 | 100% | 55.99% | 2,000.00 | 2,000.00 | 4,000.00 | 0.00 | 否 | | 同创 | 大同创 | | | | | | | | 1、成立日期：2014 年 4 月 4 日 深圳光大同创新材料股份有限公司（以下简称"光大同创"或"公司"）于 2025 年 4 ...

Core Insights - The company has successfully applied carbon fiber products in the notebook computer casing sector and has entered the foldable smartphone market with mass production capabilities [1] - In the robotics sector, the company has initiated relevant research and development, gradually applying carbon fiber products to exoskeleton robot structural components, although the current application scale is still small [1] Company Developments - Carbon fiber products have reached mature application in the notebook computer casing field [1] - The company has achieved mass production of carbon fiber products for the foldable smartphone market [1] - Initial research and development efforts have been made for the application of carbon fiber in exoskeleton robots [1]

Group 1: Financial Performance - The company achieved a revenue of 749.88 million yuan in the first half of 2025, representing a year-on-year growth of 48.31% [6] - The net profit attributable to shareholders reached 23.22 million yuan, with a staggering year-on-year increase of 2,699.69% [6] - The gross profit margin decreased by 17.47% in the first half of 2025, primarily due to rising raw material costs and capacity ramp-up [7] Group 2: Product Development and Market Strategy - The company focuses on carbon fiber products, which have been successfully applied in the notebook computer casing and have entered the foldable smartphone market with mass production [1] - The strategy emphasizes "consolidating existing customers and expanding new customers," aiming to increase sales by improving technology and actively seeking new clients [2] - The company plans to enhance product structure and increase the sales proportion of high-margin products to improve gross profit margins [8] Group 3: Competitive Positioning - The company maintains a strategic focus on the application end of carbon fiber materials rather than upstream raw materials [3] - It has established deep collaborations with major clients, participating in early product development and quickly responding to design needs [4] - Compared to competitors like Toray and Zhongfu Shenying, the company highlights its advantages in cost, performance, and customization services [2] Group 4: Future Outlook and Risk Management - The company anticipates that carbon fiber business revenue will continue to grow, driven by technological advancements and market demand in sectors like consumer electronics and new energy vehicles [6] - To mitigate geopolitical risks, the company actively monitors global economic conditions and optimizes its global supply chain layout [6] - The company has established a special management system for foreign exchange derivatives to manage currency fluctuation risks [6]

Core Viewpoint - The company Everbright Tongchuang (301387) has successfully applied its carbon fiber products in the structural components of foldable screen smartphones, contributing to the lightweight upgrade of end products [1] Group 1: Product Development - The carbon fiber products have achieved mass production and stable delivery [1] - The company focuses on a long-term major customer strategy, closely tracking industry trends and customer needs [1] Group 2: Customer Strategy - The company is committed to deepening customer cooperation and expanding high-quality customer resources [1] - Specific customer information is considered a trade secret, and the company will disclose relevant information according to disclosure requirements on its official designated website [1]