威海光威复合材料股份有限公司 关于召开 2025 年第一次临时股东大会的通知 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。 证券代码：300699 证券简称：光威复材 公告编号：2025-039 网络投票时间：通过深圳证券交易所交易系统进行网络投票的时间为 2025 年 9 月 17 日上午 9:15-9:25，9:30-11:30，下午 13:00-15:00；通过互联网投票 系统进行网络投票的时间为 2025 年 9 月 17 日上午 9:15 至 2025 年 9 月 17 日下 午 15:00 期间的任意时间。 召开。 同一表决权只能选择现场表决或网络投票中的一种。同一表决权出现重复表 决的，以第一次投票结果为准。 （1）在股权登记日持有公司股份的股东或其代理人； 截止 2025 年 9 月 10 日收市时，在中国结算深圳分公司登记在册的公司全体 股东均有权出席股东大会，并可以书面形式委托代理人出席会议和参加表决，该 股东代理人不必是公司股东。 （2）公司的董事、监事和高级管理人员； （3）公司聘请的律师； 威海光威复合材料股份有限公司（以下简称"公 ...

证券代码：300699 证券简称：光威复材 公告编号：2025-039 威海光威复合材料股份有限公司 关于召开 2025 年第一次临时股东大会的通知 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。 威海光威复合材料股份有限公司（以下简称"公司"）经 2025 年 8 月 15 日召开的第四届董事会第十一次会议审议通过，决定于 2025 年 9 月 17 日召开 2025 年第一次临时股东大会，现将本次股东大会的有关事宜通知如下： 一、召开会议的基本情况 1、 股东大会届次：2025 年第一次临时股东大会 2、 股东大会的召集人：公司董事会。经公司第四届董事会第十一次会议审 议通过，决定于 2025 年 9 月 17 日以现场表决结合网络投票的方式召开 2025 年 第一次临时股东大会。 3、 会议召开的合法、合规性：本次股东大会的召集、召开程序符合法律、 行政法规、深圳证券交易所相关业务规则以及《威海光威复合材料股份有限公司 章程》（以下简称"《公司章程》"）等规定。 4、 会议召开的日期、时间： 现场会议召开时间：2025 年 9 月 17 日下午 14:3 ...

3只创业板股公布截至8月31日最新股东户数，环比上期，股东户数下降的有3只，股东户数降幅居前的 有耐普矿机、汇川技术、光威复材等。 证券时报·数据宝统计显示，3只创业板股公布了8月31日股东户数，与上期（8月20日）比，股东户数下 降的有3只，其中降幅居前的有耐普矿机、汇川技术、光威复材等。 股东户数降幅最多的是耐普矿机，截至8月31日最新股东户数为9387户，较8月20日下降16.69%，筹码 集中以来该股累计上涨0.73%，累计换手率为27.21%，其间主力资金净流出2425.27万元。 耐普矿机最新股东户数为9387户，连续减少4期，累计降幅为25.98%。股东户数连降期间，从累计降幅 看，耐普矿机等股东户数降幅最多，累计降幅分别为25.98%。 市场表现方面，最新一期筹码集中股8月21日以来平均上涨3.72%，涨幅居前的有汇川技术、光威复 材、耐普矿机等，分别上涨8.93%、1.49%、0.73%。所属行业来看，筹码集中股中机械设备等行业最为 集中，分别有2只个股上榜。 资金面上，部分筹码集中股获杠杆资金青睐，截至8月29日，杠杆资金加仓的有2只，筹码集中以来融资 余额增幅居前的有汇川技术、光威复材等 ...

【DT新材料】 获悉，近期 ，碳纤维龙头企业半年报集中披露， 整体释放出积极信号 。 回顾过去两年，受供需错配和 应用端 需求低迷影响，碳纤维价格持续走低，企业业绩承压 ， 但 就 今年上半年 已公布的财报来看， 多数企业营收实现正增长， 显示出 行业回暖迹象 。 这一方面得益于 碳纤维 技术突破与规模化生产的推进 ，大小丝束协同发展，产业链日趋完善；另一方面，下游需求快速 释放 ， 高附加值 航空航天市场 稳步 扩张 ， 以 eVTOL 为代表的 低空经济 加速崛起 ，众多碳纤维企业积极布局合作以抢占蓝海。 同时 ， 在新能源领域， 风电用碳纤维 需求显著提升 ， 新能源汽 车产业 极大促进了 碳纤维结构件和碳陶制动盘的 渗透 ，光伏 行业 虽然仍受 " 内卷 "因素影响 ，但 N 型硅片 已占主导 ， 碳 / 碳热场市场前景依然 可观 。 此外，碳纤维行业的复苏也带动了产业链上游 装备制造企业 ，业务增多。 以下列举了部分碳纤维产业链上企业的半年报： 中简科技， 作 为 国内航空航天用高端碳纤维核心供应商，通过 技术 自主创新 开发 宇航级高性能碳纤维系列产品， 目前公司 ZT7 系列碳纤维产品已在空天领 ...

点击 最 下方 关注《材料汇》 ， 点击"❤"和" "并分享 添加 小编微信 ，寻 志同道合 的你 正文 碳纤维、芳纶纤维、超高分子量聚乙烯纤维是三大高性能纤维 国信业务 表:碳纤维、芳纶纤维、超高分子量聚乙烯纤维是三大高性能纤维 | 发行部门 | 发布时间 | 相关文件 内容 | | --- | --- | --- | | 国务院 | 2015年5月 | 孩纤维、高强高模聚乙烯、芳纶等高性能纤维复合材料作为轻质高强的新材料,可以在 《中国制造2025》 | | | | 航空航天、先进轨道交通装备、智能装备制造等方面,发挥增强、减重、节能等作用。 | | | | 以包括高性能碳纤维、芳纶纤维、超高分子呈聚乙烯纤维等在内的高性能纤维及复合材 | | 科技部 | 2017年4月 | 《"十三五"材料领域科技 科等为核心,以轻质高强材料、金属基、陶瓷基复合材料等为重点,解决材料设计与结 | | | | 创新专项规划》 构调控的重大科学问题,突破结构与复合材料制备及应用的关键性技术,提升先进结构 | | | | 材料的保障能力和国际竞争力。 | | 发改委 | 2017年11月 | 实现新材料关键技术产业化,着重提升 ...

关于报告的所有内容，请于公众『市场分析报告』阅读原文 《新材料产业深度报告：20家上市公司最新业绩榜单与投资逻辑》 新材料作为化工行业未来增长的基础性赛道，2025年8月迎来政策、需求与技术多轮催化。行业正处于下游爆发 阶段，电子信息、新能源、航空航天、生物技术、节能环保等核心领域产业链持续完善。板块数据显示，基础化 工板块近一年涨幅48.1%，显著跑赢沪深300指数，市场对高成长新材料企业关注度升温。 电子信息板块方面，OpenAI首席执行官Sam Altman明确提出，未来数万亿美元的资金将投向AI基建，拉动全球 半导体、存储材料及高性能组件需求。Dell'Oro Group预计，2029年全球数据中心物理基础设施市场规模可达631 亿美元，2024-2029年复合增速15%，AI算力产业链扩容带动半导体材料、显示材料与PCB上游公司受益。国内企 业中，国瓷材料2025年上半年营收21.54亿元，同比增长10.29%；鼎龙股份同期营收17.32亿元，同比增14%，归 母净利润同比增长42.78%；晶瑞电材实现营收7.68亿元，同比增长10.68%，净利润同比大幅增长15倍。深天马A 实现营收174.75亿 ...

Core Viewpoint - The company reported a mixed performance in the first half of 2025, with revenue growth but a significant decline in net profit, indicating potential challenges ahead in maintaining profitability [3][4]. Financial Performance - In H1 2025, the company achieved revenue of 1.201 billion yuan, a year-on-year increase of 3.87%, while net profit attributable to shareholders was 269 million yuan, a decrease of 26.85% [3]. - In Q2 2025, revenue was 635 million yuan, down 1.40% year-on-year, and net profit attributable to shareholders was 115 million yuan, down 45.69% [3]. Business Segment Analysis - Revenue from carbon fiber and fabric, carbon beams, general new materials prepreg, composite technology, precision machinery, and Guangsheng Technology were 636 million yuan, 369 million yuan, 111 million yuan, 35 million yuan, 37 million yuan, and 7.5365 million yuan respectively, with year-on-year changes of -6.85%, +47.95%, -5.17%, -46.20%, +7.88%, and +44.79% [4]. - The decline in carbon fiber revenue was attributed to supply-demand imbalance and price drops, while the wind power carbon beam business saw significant growth due to increased orders from new and existing clients [4]. Profitability and R&D Investment - The company's gross margin and net margin for H1 2025 were 42.49% and 22.13%, reflecting a decrease of 2.15 percentage points and 8.05 percentage points year-on-year [5]. - The gross margins for carbon fiber and fabric, and carbon beams were 60.32% and 24.93%, with increases of 1.71 percentage points and 2.68 percentage points respectively [5]. - R&D expenses increased by 37.11% year-on-year to 113 million yuan, as the company undertakes new projects to expand carbon fiber applications across various sectors [5]. Growth Drivers - In June 2025, the company's subsidiary signed a supplementary material procurement contract worth 658 million yuan with Client A, covering the period from 2025 to 2027, which is expected to provide revenue certainty [6]. - The company is expanding its applications in various fields, including shipbuilding, military products, and composite materials in electronics and robotics, which are expected to drive future growth [6].

Group 1: Greentown Service (2869.HK) - The company reported a revenue of 9.3 billion yuan, a year-on-year increase of 6.1% [5] - Gross profit reached 1.8 billion yuan, up 8.9% year-on-year, with a gross margin of 19.5%, an increase of 0.5 percentage points [5] - Core operating profit was 1.07 billion yuan, reflecting a year-on-year growth of 25.3% [5] - Net profit attributable to shareholders was 610 million yuan, a year-on-year increase of 22.6% [5] Group 2: Ganfeng Lithium (002460.SZ) - The company achieved a revenue of 8.376 billion yuan, a year-on-year decrease of 12.65% [6] - Net profit attributable to shareholders was -531 million yuan, indicating a reduction in losses compared to the previous year [6] - The improvement in performance was mainly due to a reduction in losses from fair value changes [6] - The company has established partnerships with well-known drone and eVTOL companies for solid-state battery integration [6] Group 3: Puyang Huicheng (300481.SZ) - The company reported a revenue of 721 million yuan, a slight increase of 0.36% year-on-year [7] - Net profit attributable to shareholders was 71 million yuan, a year-on-year decline of 37.22% [7] - In Q2, revenue was 365 million yuan, a year-on-year increase of 0.16% and a quarter-on-quarter increase of 2.49% [7] Group 4: Tongwei Co., Ltd. (600438.SH) - The company achieved a revenue of 40.509 billion yuan in H1 2025, a year-on-year decrease of 7.51% [8] - Net profit attributable to shareholders was -4.955 billion yuan, with losses widening compared to the previous year [8] - In Q2, revenue was 24.575 billion yuan, a year-on-year increase of 1.44% [8] Group 5: TCL Zhonghuan (002129.SZ) - The company reported a revenue of 13.398 billion yuan in H1 2025, a year-on-year decrease of 17.36% [9] - Net profit attributable to shareholders was -4.242 billion yuan, with losses widening compared to the previous year [9] - In Q2, revenue was 7.297 billion yuan, a year-on-year increase of 16.18% [9] Group 6: Guangwei Composites (300699.SZ) - The company achieved a revenue of 1.201 billion yuan in H1 2025, a year-on-year increase of 3.87% [10] - Net profit attributable to shareholders was 269 million yuan, a year-on-year decrease of 26.85% [10] - In Q2, revenue was 635 million yuan, a year-on-year decrease of 1.40% [10] Group 7: iFlytek (002230.SZ) - The company reported a revenue of 10.91 billion yuan in H1 2025, a year-on-year increase of 17.0% [11] - Net profit attributable to shareholders was -239 million yuan, with losses narrowing by 40.4% year-on-year [11] - In Q2, revenue was 6.25 billion yuan, a year-on-year increase of 10.1% [11]

8月25日，光威复材盘中上涨2.00%，截至10:03，报32.62元/股，成交2.99亿元，换手率1.13%，总市值 271.19亿元。 资金流向方面，主力资金净流入105.10万元，特大单买入1655.84万元，占比5.55%，卖出1234.37万元， 占比4.13%；大单买入6442.75万元，占比21.58%，卖出6759.10万元，占比22.64%。 光威复材今年以来股价跌4.49%，近5个交易日涨1.15%，近20日涨1.94%，近60日涨6.50%。 资料显示，威海光威复合材料股份有限公司位于山东省威海市高区天津路-130号，成立日期1992年2月5 日，上市日期2017年9月1日，公司主营业务涉及专业从事碳纤维、碳纤维织物、碳纤维预浸料、碳纤维 复合材料制品及碳纤维核心生产设备的研发、生产与销售。主营业务收入构成为：碳纤维及织物 52.93%，碳梁30.73%，预浸料9.27%，制品及其他6.58%，其他(补充)0.49%。 截至8月20日，光威复材股东户数7.52万，较上期增加5.15%；人均流通股10920股，较上期减少4.90%。 2025年1月-6月，光威复材实现营业收入12.01亿元 ...

Market Overview - The A-share market has shown strong performance, breaking through last year's high, with expectations for continued upward movement supported by reasonable valuations and new positive factors such as a potential interest rate cut by the Federal Reserve and a recovery in public fund issuance [2][3] - The weighted REITs index has decreased by 1.52% during the week of August 18-22, 2025, indicating a downward trend in the secondary market prices of publicly listed REITs [2] Credit Bonds - A total of 375 credit bonds were issued from August 18 to August 22, 2025, with a total issuance scale of 376.74 billion, reflecting a week-on-week increase of 12.45% [3] - The total transaction volume of credit bonds reached 1,286.40 billion, up 16.04% week-on-week, with commercial bank bonds, corporate bonds, and medium-term notes being the top three in transaction volume [3] Convertible Bonds - The CSI Convertible Bond Index increased by 2.8% during the week, with a year-to-date increase of 17.9%, slightly below the equity market performance [4] - Current valuations of convertible bonds are close to or exceed historical highs, yet the equity market remains robust, suggesting continued strong performance in the convertible bond market [4] High-end Manufacturing - Exports of engineering machinery maintained double-digit growth, with excavators, tractors, and mining machinery showing year-on-year increases of 24%, 30%, and 25% respectively [6] - The report suggests focusing on companies like QuanFeng Holdings, JuXing Technology, and Xugong Machinery due to their strong export performance [6] TMT Sector - The company SUTENG has seen rapid growth in its robotics business, indicating a successful strategic transformation [6] - The report highlights the importance of SUTENG's self-research technology and its competitive advantages in the ADAS and robotics ecosystem [6] Agriculture, Forestry, Animal Husbandry, and Fishery - The report notes a slight decline in pig prices, with the average price of live pigs at 13.75 yuan/kg, down 0.07% week-on-week [6] - The government has initiated pork storage measures to boost market sentiment, suggesting a potential recovery in pig prices [6] Medical and Biological Sector - The report recommends increasing allocations to the medical device sector, highlighting undervalued companies in Hong Kong and those with strong growth potential [7] - Companies like Weikang Medical and Mindray Medical are noted for their robust growth and research capabilities [7] Petrochemical Sector - The report indicates a significant market opportunity for the renovation of old refineries, with companies like Sinopec Engineering and PetroChina Engineering expected to benefit [7] - The report emphasizes the trend of "de-involution" in the refining industry, which may lead to a substantial market for dismantling and renovation [7] Basic Chemicals - The second phase of phosphate fertilizer export quotas has been allocated, with leading companies expected to benefit from high overseas prices [7] - The report anticipates continued high demand for high-grade phosphate rock in the short to medium term [7] Non-Banking Financials - AIA Insurance has seen new business value reach new highs, with stable growth in operating profits [10] - The report adjusts profit forecasts for AIA for 2025-2027, maintaining a "buy" rating [10] Real Estate - The property management sector shows steady growth, with a stable dividend outlook from companies like Yuexiu Services [10] - The report notes a slight decline in net profit but maintains a positive outlook due to strong project delivery from related companies [10] Electric New Energy - The report highlights the growth potential in the energy storage battery sector, with companies like Yiwei Lithium Energy expected to benefit from increased demand [24] - The company has adjusted its profit forecasts for 2025, reflecting a strong competitive position in the market [24] Textile and Apparel - The report indicates a decline in profit margins for companies like Li Ning, despite revenue growth [34] - The company is expected to maintain a strong brand presence, with a "buy" rating maintained [34]