深圳光大同创新材料股份有限公司 关于部分募集资金专户完成销户的公告 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、募集资金基本情况 深圳光大同创新材料股份有限公司（以下简称"公司"或"本公司"）首 次公开发行股票已经中国证券监督管理委员会"证监许可〔2023〕361 号"文 同意注册，公司向社会公开发行人民币普通股（A 股）股票 1,900.00 万股，每 股发行价格为人民币 58.32 元，募集资金总额为 110,808.00 万元，扣除券商承 销佣金及保荐费 7,801.10 万元后，主承销商东方证券承销保荐有限公司于 2023 年 4 月 12 日汇入本公司募集资金监管账户人民币 103,006.90 万元。另扣减招股 说明书印刷费、审计费、律师费、评估费和网上发行手续费等与发行权益性证 券相关的新增外部费用 2,570.65 万元后，公司本次募集资金净额为 100,436.25 万元。上述募集资金到位情况业经中汇会计师事务所（特殊普通合伙）审验， 并由其于 2023 年 4 月 13 日出具了《验资报告》（中汇会验[2023]3138 号）。 二 ...

证券代码：301387 证券简称：光大同创 公告编号：2025-078 特此公告。 深圳光大同创新材料股份有限公司 网上集体接待日活动的公告 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。 为进一步加强与投资者的互动交流，深圳光大同创新材料股份有限公司（以 下简称"公司"）将参加由深圳证监局和中证中小投资者服务中心指导、深圳上 市公司协会与深圳市全景网络有限公司联合举办的"2025 年度深圳辖区上市公 司投资者网上集体接待日活动"，现将相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登录"全景路演"网站 （http://rs.p5w.net），或关注微信公众号：全景财经，或下载全景路演 APP，参 与本次互动交流，活动时间为 2025 年 11 月 20 日（周四）14:30-17:00。 届时公司董事长、总经理马增龙先生，董事、副总经理、财务总监马英女士， 独立董事唐都远先生，董事会秘书占梦昀女士将在线就公司业绩、公司治理、发 展战略、经营状况、股权激励和可持续发展等投资者关心的问题，与投资者进行 沟通与交流，欢迎广大投资者踊跃参与！ 深圳光大 ...

Core Insights - A total of 28 A-share listed companies reached historical highs on Friday, including major banks like Agricultural Bank of China and Industrial and Commercial Bank of China, indicating strong market performance in certain sectors [1][2]. Group 1: Banking Sector - Agricultural Bank of China and Industrial and Commercial Bank of China both achieved historical highs with market capitalizations of 2.97 trillion and 2.94 trillion yuan respectively, with share prices reaching 8.68 yuan and 8.38 yuan [2]. - Analysts from Guosen Securities and Donghai Securities maintain positive outlooks on both banks, citing stable revenue growth and strong customer bases, with recommendations to "outperform the market" and "increase holdings" respectively [2]. Group 2: Lithium Battery Sector - The lithium battery sector is experiencing heightened market attention due to strong supply and demand dynamics, with key materials prices rebounding and a surge in demand from the energy storage market [4]. - Companies like Furi Holdings, Huasheng Lithium Battery, and Haike New Source have seen significant stock price increases, with Furi Holdings reaching a market cap of 1.09 billion yuan and a maximum increase of 208% since April [4][5]. - Huasheng Lithium Battery's stock price surged to 142.50 yuan, reflecting a 715% increase since April, driven by robust demand for additive products in the battery industry [5]. Group 3: Other Notable Companies - Zhongyi Technology, specializing in lithium battery copper foil, achieved a maximum stock price of 52.28 yuan, marking a 331% increase since April [6]. - Xidian New Energy, a leader in battery connection systems, reached a market cap of 980 million yuan, benefiting from advancements in key technologies and partnerships with major companies like Tesla [9]. - Taihe Technology, involved in water treatment agents, also reached a historical high with a market cap of 850 million yuan, driven by developments in its carbonates project [9].

Group 1 - The company, Everbright Tongchuang (301387), stated that its production and operations are normal and that it has not met the conditions for stock suspension as per the Shenzhen Stock Exchange's rules [1] - The company's stock price is currently influenced by multiple factors, including market fluctuations, investor expectations, and sentiment, which the management is closely monitoring [1] - The management remains confident in the long-term intrinsic value of the company, believing that the stock price will eventually reflect this value [1]

Core Viewpoint - Company announced an investment of 20 million yuan in Dongguan Chenglin Electronics Co., Ltd., acquiring a 36.36% stake, which will make it a subsidiary included in the consolidated financial statements [1] Investment Details - The investment agreement was signed with Jiaxing Yidan Equity Investment Partnership and Peng Jia, with a cash investment totaling 20 million yuan [1] - The company will gain a capital contribution of 571.4286 thousand yuan in Dongguan Chenglin, corresponding to the 36.36% equity stake post-investment [1] Control Mechanism - A voting rights entrustment agreement was signed with existing shareholder Peng Jia, allowing the company to exercise voting rights for 30% of Dongguan Chenglin's shares [1] - This agreement ensures the company maintains control over Dongguan Chenglin following the investment [1] Strategic Focus - Dongguan Chenglin focuses on the new energy vehicle sector, providing functional materials and precision structural components [1] - The investment aims to enhance mutual empowerment and synergy, expanding the company's business layout in the new energy vehicle field [1] Business Integration - The company plans to effectively integrate and deeply bind customer resources through this investment [1] - The collaboration will also enable technology introduction and business synergy, enriching the product matrix and solutions in the consumer electronics sector [1]

Group 1 - The company has signed investment agreements to invest a total of 20 million RMB in Dongguan Chenglin Electronics Co., Ltd., acquiring a 36.36% stake in the company [1][2] - The investment will allow the company to control Dongguan Chenglin through a voting rights delegation agreement, enabling it to consolidate the subsidiary into its financial statements [1][2] - This strategic move is aimed at enhancing the company's capabilities in the new energy vehicle sector and improving its overall industry chain [2] Group 2 - The investment is expected to create a synergistic effect, allowing the company to integrate and deepen customer resource binding in the new energy vehicle market [2] - The company aims to leverage technology transfer and business collaboration to enhance its consumer electronics business and diversify its product offerings [2] - This investment is anticipated to positively impact the company's long-term competitive advantage in the market [2]

第二届董事会第十三次会议决议公告 证券代码：301387 证券简称：光大同创 公告编号：2025-076 深圳光大同创新材料股份有限公司 具体内容详见公司同日披露于中国证监会指定创业板信息披露网站巨潮资 讯网（www.cninfo.com.cn）的《关于对外投资的公告》。 表决结果：同意 8 票，反对 0 票，弃权 0 票。 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、董事会会议召开情况 深圳光大同创新材料股份有限公司（以下简称"公司"）第二届董事会第 十三次会议于 2025 年 10 月 31 日上午 10：30 以通讯方式召开，本次会议通知 于 2025 年 10 月 29 日以邮件方式发出。本次会议由董事长马增龙先生主持，会 议应到会董事 8 人，实到 8 人，占公司董事总人数（8 人）的 100%。公司董事 会秘书列席了会议。会议的召集和召开符合《中华人民共和国公司法》及《深 圳光大同创新材料股份有限公司章程》的相关规定，合法有效。 二、董事会会议审议情况 （一）审议并通过了《关于公司对外投资的议案》 经公司董事会战略委员会审议通过，同意将本议 ...

（一）彭佳 证券代码：301387 证券简称：光大同创 公告编号：2025-077 深圳光大同创新材料股份有限公司 关于对外投资的公告 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、对外投资概述 深圳光大同创新材料股份有限公司（以下简称"公司"或"光大同创"） 于 2025 年 10 月 31 日与嘉兴市壹丹股权投资合伙企业（有限合伙）（以下简称 "嘉兴壹丹"）、彭佳等签署《关于东莞市承林电子有限公司之投资协议书》 （以下简称"《投资协议书》"）、《关于东莞市承林电子有限公司之股东协 议》（以下简称"《股东协议》"），公司以现金方式向东莞市承林电子有限 公司（以下简称"东莞承林"或"目标公司"）合计投资 2,000 万元人民币， 获得东莞承林 571.4286 万元的出资额，对应增资后东莞承林 36.36%的股权。同 时公司与东莞承林现有股东中的彭佳签署《表决权委托协议》，彭佳将其持有 的东莞承林 30%的股权对应的表决权等权利委托给公司行使，以实现公司对东 莞承林的控制。本次增资完成后，东莞承林将成为公司控股子公司，纳入公司 合并报表范围。 公司于 2 ...

Core Viewpoint - Guangda Tongchuang, a leading provider of protective and functional products for consumer electronics, was listed on the Shenzhen Stock Exchange in April 2023 and operates primarily in the electronic components sector [1] Group 1: Business Performance - In Q3 2025, Guangda Tongchuang reported revenue of 1.159 billion yuan, ranking 55th out of 88 in the industry, significantly lower than the top competitors, including Industrial Fulian at 603.931 billion yuan and Luxshare Precision at 220.915 billion yuan [2] - The company's net profit for the same period was 31.9088 million yuan, ranking 52nd in the industry, again trailing behind Industrial Fulian and Luxshare Precision, and below the industry average of 635 million yuan [2] Group 2: Financial Ratios - As of Q3 2025, Guangda Tongchuang's debt-to-asset ratio was 33.83%, lower than the industry average of 44.84%, but an increase from 29.11% in the previous year [3] - The gross profit margin for the same period was 20.38%, above the industry average of 19.47%, although it decreased from 24.12% year-on-year [3] Group 3: Leadership and Compensation - The chairman, Ma Zenglong, received a salary of 1.8695 million yuan in 2024, an increase of 88,600 yuan from 2023 [4] Group 4: Shareholder Information - As of September 30, 2025, the number of A-share shareholders decreased by 23.12% to 9,545, while the average number of shares held per shareholder increased by 30.08% to 4,471.9 [5] - Guangda Tongchuang's Q1 2025 report showed a revenue growth of 51.16% year-on-year and a net profit growth of 55.88% year-on-year, driven by increased production capacity and strategic acquisitions [5]

Core Viewpoint - The company, Everbright Tongchuang (301387), reassured investors that its operations are proceeding normally and that stock price fluctuations are influenced by market conditions and investor preferences [1] Company Operations - The company emphasized that despite short-term stock price volatility, its core value remains unchanged [1] - The management is committed to improving operations and management practices to deliver better performance for shareholders [1]