金融界消息 截至2025年8月6日收盘，经纬辉开（300120）报收于9.3元，上涨5.2%，换手率12.12%，成 交量63.91万手，成交金额5.88亿元。 经纬辉开最新一期业绩显示，截至2025一季报，公司营业总收入5.87亿元、同比减少23.37%，归属净利 润1281.78万元，同比减少59.30%，扣非净利润1249.39万元，同比减少35.68%，流动比率1.842、速动比 率1.294、资产负债率35.97%。 天眼查商业履历信息显示，天津经纬辉开光电股份有限公司，成立于1999年，位于天津市，是一家以从 事计算机、通信和其他电子设备制造业为主的企业。企业注册资本57439.3929万人民币，实缴资本 12170万人民币。公司法定代表人为陈建波。 通过天眼查大数据分析，天津经纬辉开光电股份有限公司共对外投资了10家企业，参与招投标项目15 次，专利信息131条，此外企业还拥有行政许可8个。 来源：金融界 资金流向方面，今日主力资金净流入4845.41万元，占比成交额8.24%。其中，超大单净流入3952.04万 元、占成交额6.72%，大单净流入893.36万元、占成交额1.52%，中单净流出 ...

Market Overview - The Shanghai Composite Index closed at 3608.33 points, above the annual line, with an increase of 0.70% [1] - The total trading volume of A-shares reached 1,290.701 billion yuan [1] Stocks Breaking Annual Line - A total of 40 A-shares have surpassed the annual line today, with notable stocks including: - Datang Telecom (4.33% deviation) - Xinquan Co., Ltd. (3.26% deviation) - Galaxy Electronics (3.20% deviation) [1] - Stocks with smaller deviations that just crossed the annual line include: - Huatech (0.00% deviation) - Huaxing Yuanchuang (0.00% deviation) - Guizhou Gas (0.00% deviation) [1] Top Performers - Datang Telecom: Increased by 5.18% with a turnover rate of 4.64% [1] - Xinquan Co., Ltd.: Increased by 10.00% with a turnover rate of 2.69% [1] - Galaxy Electronics: Increased by 7.30% with a turnover rate of 20.12% [1] Additional Notable Stocks - Other stocks with significant performance include: - Huafu Fashion: 3.71% increase, 2.87% turnover [1] - Xingrui Technology: 5.72% increase, 3.77% turnover [1] - China Shipbuilding: 2.79% increase, 1.75% turnover [1]

Core Viewpoint - The company announced that it has provided a total guarantee balance of 0 million yuan to entities outside the consolidated financial statements, representing 0% of the latest audited net assets of the listed company [2] Group 1 - The company and its subsidiaries have no overdue guarantees or guarantees involved in litigation [2]

证券代码：300120 证券简称：经纬辉开 公告编号：2025-28 天津经纬辉开光电股份有限公司 关于担保进展的公告 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、担保情况概述 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"）分别 于 2024 年 12 月 30 日、2025 年 1 月 16 日召开了第六届董事会第八次会议、2025 年第一次临时股东大会，审议通过了《关于 2025 年度公司及子公司申请综合授 信及提供担保事宜的议案》，同意 2025 年度公司及子公司拟向银行及非银行等 金融机构申请综合授信额度累计不超过 241,700 万元人民币，并为不超过 222,700 万元的综合授信额度提供担保，综合授信期限为自公司股东大会审议通 过之日起不超过 12 个月。 公司分别于 2025 年 7 月 2 日、2025 年 7 月 21 日召开了第六届董事会第十 一次会议、2025 年第二次临时股东大会，审议通过了《关于调整 2025 年度公司 及子公司申请综合授信及提供担保事宜的议案》，2025 年授信额度及担保总额 度不变，同意调 ...

证券代码：300120 证券简称：经纬辉开 公告编号：2025-27 天津经纬辉开光电股份有限公司 （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。 3、现场召开地点：：深圳市龙岗区横岗街道力嘉路102号新辉开科技（深圳） 有限公司会议室 2025年第二次临时股东大会决议公告 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。 特别提示： 1、本次股东大会未出现否决议案情形。 2、本次股东大会未涉及变更前次股东大会决议。 一、会议召开和出席情况 （一）会议召开情况 1、会议召集人：天津经纬辉开光电股份有限公司（以下称"公司"）董事 会。 2、会议召开时间： （1）现场会议时间：2025年7月21日下午14:30。 4、会议召开方式：本次会议采取现场投票和网络投票相结合的方式召开。 5、会议主持人：董事长陈建波先生 - 1 - 6、会议召开的合法、 ...

天津嘉德恒时律师事务所 关于天津经纬辉开光电股份有限公司 2025 年第二次临时股东大会的 法律意见书 中国·天津 地址：天津市南市大街与福安大街交口保利国际广场9层 电话：86-22-83865255 传真：86-22-83865266 天津嘉德恒时律师事务所 法律意见书 天津嘉德恒时律师事务所 关于天津经纬辉开光电股份有限公司 2025 年第二次临时股东大会的 法律意见书 致：天津经纬辉开光电股份有限公司 天津嘉德恒时律师事务所（以下简称"本所"）接受天津经纬辉开光电股份 有限公司（以下简称"公司"）的委托，根据《中华人民共和国公司法》（以下简 称"《公司法》"）、《中华人民共和国证券法》（以下简称"《证券法》"）、中国证券 监督管理委员会（以下简称"中国证监会"）颁布的《上市公司股东大会规则》 （以下简称"《股东大会规则》"）等现行有效的法律、行政法规和规范性文件以 及现行有效的《天津经纬辉开光电股份有限公司章程》（以下简称"《公司章程》"） 的规定，指派律师出席了公司 2025 年第二次临时股东大会（以下简称"本次股 东大会"），并就本次股东大会相关事项出具本法律意见书。 本法律意见书仅就本次股东大会 ...

Core Viewpoint - The company, Jingwei Huirun, is strategically enhancing its position in the semiconductor industry by acquiring significant stakes in its affiliate, Nuo Si Wei, reflecting a strong commitment to the domestic substitution trend in the RF front-end components market [2][3][5]. Group 1: Acquisition Details - On July 3, the company announced plans to acquire a total of 12.3448% equity in Nuo Si Wei, with the purchase price amounting to approximately 1.49 billion yuan [2][3]. - Following the acquisition, Jingwei Huirun's total holding in Nuo Si Wei increased from 22.1155% to 34.5603%, making it the largest shareholder [3][4]. - The valuation of Nuo Si Wei was set at 1.2 billion yuan based on a previous equity auction [2][3]. Group 2: Strategic Importance - The acquisition is seen as a significant step in consolidating control over core assets in the semiconductor RF chip sector, reinforcing the company's strategic layout [3][5]. - The company has invested over 300 million yuan in Nuo Si Wei within a year, demonstrating confidence in the latter's growth potential and the semiconductor sector's future [4][5]. Group 3: Industry Context - The semiconductor industry is a key focus of national policy support, with various incentives aimed at promoting domestic production and innovation [6][7]. - The global filter market is projected to grow significantly, with a compound annual growth rate of 8.04% from 2018 to 2022, and expected to reach 9.204 billion USD by 2025, indicating a robust demand for semiconductor components [7]. - Nuo Si Wei is positioned as a leader in the RF front-end filter chip market, having broken the technological monopoly of Western countries and filling a domestic gap [6][7].

Group 1 - Shengde Xintai won a bid for a thermal power steel pipe project worth approximately 217 million yuan, accounting for 8.15% of its audited revenue for 2024 [1] - High-speed Electric's subsidiary won a project for the Shanghai-Nanjing-Hefei high-speed railway, with a bid amount of 71.76 million yuan [1] - Cangge Mining's subsidiary received a construction permit for a lithium-boron mining project, with a construction area of 106,900 square meters [2] Group 2 - China Electric Power Construction signed a mining transportation project contract in Guinea worth approximately 5.063 billion yuan, with a total duration of about 72 months [3] - Guobang Pharmaceutical's subsidiary completed the registration of an equity investment fund focusing on strategic emerging industries [4] - Deshi Co. obtained two invention patents related to oil and gas field development [5][26] Group 3 - Xue Tian Salt Industry expects a significant decrease in net profit for the first half of 2025, projecting a decline of 76.34% to 80.29% [6] - Rundu Co. received a drug registration certificate for moxifloxacin hydrochloride tablets, used for treating various bacterial infections [7] - China Nuclear Power reported a 15.65% increase in power generation in the first half of the year, with nuclear power generation up by 12.01% [8] Group 4 - Suqian Liansheng obtained two invention patents related to wastewater treatment methods [9] - Boshi Co. signed a 109 million yuan operation and maintenance service contract for solid product packaging [11] - *ST Sailong's subsidiary received a drug registration certificate for torasemide injection, used for various medical conditions [13] Group 5 - North Bay Port reported a 10.95% increase in cargo throughput for the first half of 2025, with container throughput also showing growth [14] - Kaiwei Te expects a revenue increase of 56.17% to 90.87% for the first half of 2025 [15] - Wankai New Materials plans to reduce production and conduct maintenance on 60,000 tons of PET capacity, affecting overall performance [16] Group 6 - Haiwang Bio's HW130 injection successfully completed Phase I clinical trials, showing good safety and tolerability [19] - Zhenai Meijia received a total of 22.8 million yuan in compensation for land acquisition, which will significantly impact its 2025 performance [20] - Changyuan Electric reported a 23.58% decrease in power generation in June, with a notable decline in thermal power generation [21] Group 7 - Shouxiangu's subsidiary completed the registration of two health food products [22] - Kailun Co. announced the resignation of its deputy general manager and board secretary [23] - Xibu Muye reported a 2.15% year-on-year increase in fresh milk production in June [24] Group 8 - Deshi Co. obtained two invention patents related to oil and gas field development [26] - Jingwei Huikai plans to acquire a 12.44% stake in Nuo Si Micro for 149 million yuan [27] - Electric Alloy completed the registration of its subsidiary in Mexico [29] Group 9 - Meinuohua expects a net profit increase of 142.84% to 174.52% for the first half of 2025 [30] - Guizhou Moutai repurchased approximately 3.38 million shares, accounting for 0.2692% of its total share capital [31][32] - Warner Pharmaceutical received approval for the listing application of a raw material drug for treating respiratory diseases [34] Group 10 - Yuan Dong Bio's independent director is under investigation for serious violations [35] - Dash Intelligent signed a contract for a smart project worth 11.88 million yuan [36] - Dayou Energy plans to transfer 586,500 tons of coal production capacity replacement indicators [37] Group 11 - Foton Motor reported a 150.96% increase in new energy vehicle sales in the first half of 2025 [39] - Renfu Pharmaceutical's shareholder plans to increase its stake by 1% to 2% [40] - Zongshen Power expects a net profit increase of 70% to 100% for the first half of 2025 [42] Group 12 - Yingboer plans to sell its wholly-owned subsidiary for 239 million yuan [44] - Changan Automobile reported a 1.59% increase in total vehicle sales in the first half of 2025 [46] - Fulian Precision signed a cooperation framework agreement with Sichuan Development Longmang [48] Group 13 - Nengte Technology plans to repurchase shares worth 300 million to 500 million yuan [50] - Longsoft Technology's controlling shareholder donated 3.43% of the company's shares [51] - Data Port's shareholders plan to reduce their holdings by up to 2% [52]

Group 1 - The company has completed the payment for the first batch of equity transfer for a 6.6806% stake in Nuo Si Wei held by Mr. Pang Wei as per the contract [1] - The equity held by Mr. Pang Wei has been pledged to the company, and the shareholder rights of Nuo Si Wei are now enjoyed by the company [1] - The company has obtained the "Equity Pledge Registration Notice" issued by the Tianjin Economic and Technological Development Zone Market Supervision Administration [1]

证券代码：300120 证券简称：经纬辉开 公告编号：2025-26 天津经纬辉开光电股份有限公司 质权登记编号：120191000451 出质股权所在公司：诺思（天津）微系统有限责任公司 关于收购参股公司部分股权的进展公告 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、概述 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 7 月 2 日召开第六届董事会第十一次会议，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）（以下简称"诺信源"）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%股权，股权转让价格为 8,016.72 万 元。具体内容详见公司于 2025 年 7 月 3 日在巨潮资讯网上披露的《关于收购参 股公司部分股权的公告》（公告编号：2025-23）。 二、交易进展情况 公司收购庞慰先生持有的诺思微 6.6806%股权的第一批股 ...