证券代码：300120 证券简称：经纬辉开 公告编号：2025-25 天津经纬辉开光电股份有限公司 关于召开2025年第二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。 一、召开会议的基本情况 （一）股东大会届次：2025年第二次临时股东大会 （三）会议召开的合法、合规性：经本公司第六届董事会第十一次会议审议 通过，决定召开2025年第二次临时股东大会,本次股东大会会议召开符合《公司 法》、《证券法》、《深圳证券交易所创业板股票上市规则》等有关法律、行政 法规、部门规章、规范性文件和《公司章程》的要求。 （四）会议时间： （二）会议召集人：天津经纬辉开光电股份有限公司董事会 1、现场会议召开时间：2025 年 7 月 21 日下午 14:30。 2、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 7 月 21 日的交易时间，即 9:15-9：25，9：30-11:30 和 13:00-15:00。 通过深圳证券交易所互联网系统投票的时间为 2025 年 7 月 21 日 9:15-15:00 期 间的任意时间。 ...

证券代码：300120 证券简称：经纬辉开 公告编号：2025-22 天津经纬辉开光电股份有限公司 第六届监事会第十次会议决议公告 本公司及监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。 天津经纬辉开光电股份有限公司（以下称"公司"或"经纬辉开"）第六届 监事会第十次会议于北京时间2025年7月2日10:00在公司会议室以现场方式召开。 会议通知于2025年6月29日以邮件方式送达了全体监事。会议由监事会主席杨深 钦先生主持，应出席监事3名，实际出席监事3名。会议的通知、召集、召开和表 决程序符合《公司法》和《公司章程》的有关规定。会议通过投票表决的方式， 审议并通过了以下议案： - 1 - 司经营效率和盈利能力，符合公司整体利益，符合全体股东的利益；该事项履行 了必要的审议程序。 一、审议通过了《关于收购参股公司部分股权的议案》 公司拟以自有资金收购天津诺信源企业管理咨询合伙企业（有限合伙）持有 的公司参股公司诺思（天津）微系统有限责任公司（以下简称"诺思微"）5.7642% 股权，股权转让价格为 6,917.04 万元；收购庞慰先生持有的诺思微 6.6806%股 ...

证券代码：300120 证券简称：经纬辉开 公告编号：2025-21 天津经纬辉开光电股份有限公司 第六届董事会第十一次会议决议公告 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。 - 1 - 保事宜的议案》 为进一步满足公司及下属子公司的最新日常经营和业务发展需求，公司拟调 整 2025 年度公司及子公司申请综合授信及提供担保事宜。 天津经纬辉开光电股份有限公司（以下称"公司"或"经纬辉开"）第六届 董事会第十一次会议于北京时间2025年7月2日09:00在公司会议室以现场与网络 通讯相结合的方式召开。会议通知于2025年6月29日以邮件方式送达了全体董事。 会议由董事长陈建波先生主持，应出席董事9名，实际出席董事9名。公司监事会 成员、高级管理人员列席了本次会议。会议的通知、召集、召开和表决程序符合 《公司法》和《公司章程》的有关规定。会议通过投票表决的方式，审议并通过 了以下议案： 一、审议通过了《关于收购参股公司部分股权的议案》 公司拟以自有资金收购天津诺信源企业管理咨询合伙企业（有限合伙）持有 的公司参股公司诺思（天津）微系统有限责任公司 5.764 ...

Group 1 - The company plans to acquire a 5.7642% stake in Nuo Si Wei from Nuo Xin Yuan for a price of 69.17 million yuan [1] - The company intends to purchase a 6.6806% stake in Nuo Si Wei from Mr. Pang Wei for 80.17 million yuan [1] - After the completion of these acquisitions, the company's direct ownership in Nuo Si Wei will increase to 26.6358%, and through indirect control, the total stake will rise from 22.1155% to 34.5603% [1]

Core Viewpoint - The flexible DC transmission concept has shown a positive performance with a 1.76% increase, ranking 7th among concept sectors, indicating strong investor interest and potential growth in this area [1][2]. Market Performance - As of June 27, the flexible DC transmission sector saw 42 stocks rise, with notable performers including Dazhongnan, which hit the daily limit, and others like Electric Power Research Institute and Shunma Electric Power, which increased by 11.91%, 6.21%, and 5.96% respectively [1]. - The sector experienced a net inflow of 523 million yuan from main funds, with 26 stocks receiving net inflows, and 6 stocks attracting over 30 million yuan each, led by Wanma Co. with a net inflow of 170 million yuan [2]. Fund Flow Analysis - The top stocks by net inflow ratio included Jingwei Huikai, Shunma Electric Power, and Senyuan Electric, with net inflow ratios of 13.26%, 11.77%, and 10.23% respectively [3]. - The detailed fund flow for the flexible DC transmission concept shows Wanma Co. leading with a 5.96% increase and a turnover rate of 13.45%, followed by Dazhongnan with a 9.97% increase and a turnover rate of 13.71% [3][4].

Group 1 - The PET copper foil concept increased by 2.09%, leading the sector in gains, with 27 stocks rising, including Nord Shares and Yinglian Shares hitting the daily limit [1] - Notable gainers included Zhongyi Technology, Jingwei Huikai, and Defu Technology, which rose by 18.44%, 10.84%, and 9.55% respectively [1] - The sector saw a net inflow of 617 million yuan from main funds, with 30 stocks receiving net inflows, and five stocks exceeding 50 million yuan in net inflow [1] Group 2 - Yinglian Shares, Jingwei Huikai, and Woge Optoelectronics had the highest net inflow ratios at 41.31%, 14.48%, and 14.09% respectively [2] - The top stocks by net inflow included Yinglian Shares with 258 million yuan, Jingwei Huikai with 116 million yuan, and Nord Shares with 89 million yuan [2] - The trading volume for Yinglian Shares was 25.75 million yuan, with a turnover rate of 18.02% [2]

Market Performance - The PET copper foil sector saw a daily increase of 2.09%, while the combustible ice sector experienced a decline of 4.14% [1] - The advanced packaging concept gained 0.79%, ranking 8th among concept sectors, with 67 stocks rising [3] Capital Flow - The advanced packaging sector attracted a net inflow of 275 million yuan, with 54 stocks receiving net inflows, and 10 stocks exceeding 50 million yuan in net inflow [1] - Strongly performing stocks in the advanced packaging sector included Strong New Materials with a net inflow of 461 million yuan, followed by Sanjia Technology and Guangli Technology with net inflows of 157 million yuan and 127 million yuan, respectively [1][2] Stock Performance - Notable stocks that hit the daily limit included Guangli Technology, Strong New Materials, and Zhengye Technology, all achieving a 20% increase [3] - Stocks with significant gains included Jingwei Huikai, Yanggu Huatai, and Sanjia Technology, which rose by 10.84%, 9.11%, and 7.33%, respectively [3] Capital Inflow Ratios - Leading stocks in capital inflow ratios included Saiwu Technology, Zhengye Technology, and Strong New Materials, with net inflow rates of 58.71%, 33.90%, and 27.48% respectively [2]

Industry Overview - The PET copper foil sector is experiencing active performance, with notable stock increases for companies like Nord Shares and Yinglian Shares [1] - PET copper foil utilizes a "sandwich" structure, incorporating high polymer materials like PET as the intermediate substrate, with metal layers deposited on both sides, representing dual innovation in materials and production processes [1] - The main new technology routes for composite copper foil include one-step and two-step methods, with the one-step chemical deposition wet method showing significant advantages in production costs and fixed asset investment, as well as high product yield [1] - The rapid development of downstream industries such as new energy vehicles and energy storage is driving continuous demand for high-performance battery materials [1] Market Potential - As a lithium battery anode collector material, PET copper foil can reduce battery weight and enhance energy density, leading to an expanding market demand [1] - According to Chuan Cai Securities, if the penetration rate of composite copper foil reaches 20% by 2025, with global lithium battery shipments reaching 2000 GWh, the market space for PET composite copper foil is expected to reach 26.8 billion yuan by 2025 [1] Company Insights - Citic Securities anticipates a "stable growth period" for the composite collector industry from the second half of 2023 to the first half of 2024, marking it as the best allocation period for the industry [2] - Guojin Securities believes that composite copper foil is a rare and highly potential new direction in lithium battery materials, expected to see explosive growth by 2025 [2] - Baoming Technology has a production yield of approximately 80% for its lithium battery composite copper foil products, which are currently undergoing sample certification [2] - Nord Shares focuses on the research, production, and sales of electrolytic copper foil for lithium-ion batteries, and is also developing composite foil materials [2] - Yinglian Shares has three production lines for composite copper foil, with one line already in operation and two additional water plating lines under commissioning [2] - Zhongyi Technology is in the process of constructing a PET copper foil production line and supplies lithium battery copper foil and standard copper foil to a subsidiary of CATL [2] - Tongguan Copper Foil is engaged in ongoing research for PET copper foil, with a focus on high-precision electronic copper foil manufacturing [3] - Defu Technology is in the pilot testing stage for a new coating process aimed at large-scale production of high-quality composite copper foil [3] - Jingwei Huikai plans to invest in a composite copper (aluminum) foil manufacturing project in the Dafeng Economic Development Zone [4] - Guanghua Technology's chemicals are utilized in both one-step and two-step processes for PET composite copper foil, with a unit value of approximately 1.5 yuan [4]

证券代码：300120 证券简称：经纬辉开 公告编号：2025-19 本项表决情况：同意 3 票，反对 0 票，弃权 0 票。 特此公告。 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。 天津经纬辉开光电股份有限公司（以下称"公司"）第六届监事会第九次会 议于北京时间2025年6月16日15:00以现场方式召开。会议通知于2025年6月11日 以邮件方式送达了全体监事。会议由监事会主席杨深钦先生主持，应出席监事3 名，实际出席监事3名。会议的通知、召集、召开和表决程序符合《公司法》和 《公司章程》的有关规定。会议通过投票表决的方式，审议并通过了以下议案： 一、审议通过了《关于拟出售全资子公司股权的议案》 为优化公司资产结构，提高资产运营效率，促进公司高质量发展，公司拟出 售全资子公司长沙市宇顺显示技术有限公司 100%股权，本次交易的受让方为华 诺星空技术股份有限公司。本次交易完成后公司不再持有长沙宇顺股权，其将不 再纳入公司合并报表范围。 本次交易符合国家相关法律法规及规范性文件的规定，符合公司的长期发展 战略，不存在损害公司和股东利益的行为。 天津经纬辉开 ...

证券代码：300120 证券简称：经纬辉开 公告编号：2025-20 天津经纬辉开光电股份有限公司 关于公司拟出售全资子公司股权的公告 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。 天津经纬辉开光电股份有限公司（以下简称"经纬辉开"或"公司"）于2025 年6月16日召开第六届董事会第十次会议，审议通过《关于拟出售全资子公司股 权的议案》，同意出售全资子公司长沙市宇顺显示技术有限公司（以下简称"长 沙宇顺"或"标的公司"）100%股权。 现将具体内容公告如下： 为优化公司资产结构，提高资产运营效率，促进公司高质量发展，公司拟出 售全资子公司长沙宇顺 100%股权，本次交易的受让方为华诺星空技术股份有限 公司（以下简称"华诺星空"或"受让方"）。 本次交易华诺星空以支付现金方式向公司承债式收购长沙宇顺 100%的股权。 截至本公告披露日，长沙宇顺应付公司全资子公司新辉开科技（深圳）有限公司 （以下简称"新辉开"）款项为人民币 27,963,246.32 元。本次交易，华诺星空 应向公司支付受让长沙宇顺 100%股权的价款为 112,036,753.68 元；股 ...