项目质量控制复核人员：张剑，拥有注册会计师执业资质。2010年11月成为注册会计师，2011年11月开 始从事上市公司审计，2019年11月开始在大信所执业。近三年签署和复核的上市公司审计报告有青海春 天药用资源科技股份有限公司2022年度、2023年度审计报告。深度参与青海盐湖工业股份有限公司 2022-2024年度审计报告复核工作。未在其他单位兼职。 证券代码：688439 证券简称：振华风光 公告编号：2026-003 贵州振华风光半导体股份有限公司关于变更项目质量控制复核人的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性依法承担法律责任。 贵州振华风光半导体股份有限公司（以下简称"公司"）于2025年10月27日召开第二届董事会第八次会 议、2025年11月18日召开2025年第二次临时股东会，审议通过《关于续聘会计师事务所的议案》，同意 续聘大信会计师事务所（特殊普通合伙）（以下简称"大信事务所"）担任公司2025年度财务审计及内控 审计机构。 近日，公司收到大信事务所出具的《关于变更贵州振华风光半导体股份有限公司项目质量控 ...

证券代码：688439 证券简称：振华风光 公告编号：2026-003 1 贵州振华风光半导体股份有限公司 关于变更项目质量控制复核人的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 贵州振华风光半导体股份有限公司（以下简称"公司"）于2025年10月27 日召开第二届董事会第八次会议、2025年11月18日召开2025年第二次临时股东会 ，审议通过《关于续聘会计师事务所的议案》，同意续聘大信会计师事务所（特 殊普通合伙）（以下简称"大信事务所"）担任公司2025年度财务审计及内控审 计机构。 近日，公司收到大信事务所出具的《关于变更贵州振华风光半导体股份有限 公司项目质量控制复核人员的函》，现将相关事项公告如下： 一、本次质量控制复核人变更的基本情况 大信事务所作为公司2025年度财务审计及内控审计机构，原委派李洪先生为 公司2025年度审计项目质量控制复核人，由于大信事务所内部工作调整，现委派 张剑女士接替李洪先生担任公司2025年度审计项目质量控制复核人员。 二、本次变更人员的基本信息 （一）基本信息 项目质量 ...

Group 1 - The core viewpoint of the news is that Zhenhua Optoelectronics has experienced a decline in stock price and significant changes in financing and shareholder structure, indicating potential challenges in its financial performance and market position [1][2][3] Group 2 - On January 26, Zhenhua Optoelectronics' stock fell by 4.89%, with a trading volume of 419 million yuan. The financing buy-in amount for the day was 55.01 million yuan, while the financing repayment was 43.21 million yuan, resulting in a net financing buy of 11.80 million yuan. The total financing and securities balance reached 587 million yuan [1] - As of January 26, the financing balance of Zhenhua Optoelectronics was 586 million yuan, accounting for 4.58% of its circulating market value, which is above the 90th percentile level over the past year, indicating a high level of financing [1] - The company has not engaged in any short selling activities on January 26, with a short selling balance of 936,000 yuan, also above the 80th percentile level over the past year [1] - For the period from January to September 2025, Zhenhua Optoelectronics reported operating revenue of 701 million yuan, a year-on-year decrease of 11.59%, and a net profit attributable to shareholders of 91.10 million yuan, down 63.33% year-on-year [2] - Since its A-share listing, Zhenhua Optoelectronics has distributed a total of 249 million yuan in dividends [3] - As of September 30, 2025, the number of shareholders of Zhenhua Optoelectronics increased by 29.09% to 13,000, with an average of 15,422 circulating shares per person, up 36.01% [2]

Group 1 - The company Zhihua Wind Power expects a net profit attributable to shareholders of the parent company to be between 117 million to 140 million yuan for 2025, representing a decrease of approximately 183 million to 206 million yuan compared to the same period last year, which is a year-on-year decline of 56.59% to 63.73% [1] - During the reporting period, the company has been strengthening new product research and market promotion, with multiple new products generating bulk orders, and new product orders have increased year-on-year [1] - However, the lack of large-scale production for new products has resulted in no significant economies of scale; on the other hand, while the order volume for mature products has increased year-on-year, revenue has declined due to product price reductions [1]

证券代码：688439 证券简称：振华风光 公告编号：2026-002 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 一、本期业绩预告情况 （一）业绩预告期间 2025 年 1 月 1 日至 2025 年 12 月 31 日。 （二）业绩预告情况 1.经财务部门初步测算，预计贵州振华风光半导体股份有限公司（以下简称 "公司"）2025 年实现归属于母公司所有者的净利润为 11,700.00 万元到 14,000.00 万元，与上年同期相比，将减少 18,253.77 万元到 20,553.77 万元， 同比下降 56.59%到 63.73%。 2.归属于母公司所有者的扣除非经常性损益的净利润为 8,800.00 万元到 11,100.00 万元，与上年同期相比，将减少 17,933.49 万元到 20,233.49 万元， 同比下降 61.77%到 69.69%。 （三）本次业绩预告未经注册会计师审计。 贵州振华风光半导体股份有限公司 2025 年年度业绩预告 2024 年度基本每股收益：1.6127 元／股。 1 三、 ...

报告期内，公司持续加强新产品研发及市场推广，多款新产品已形成批量订单，新产品订单同比增长， 但由于新产品未形成大批量产，规模效应不显；另一方面，公司成熟型产品订货量同比增加，但受产品 降价影响，营业收入同比下降。使毛利额同比下降3.0亿元至3.1亿元。报告期内，公司加强客户关系维 护，提升货款催收力度，本期货款收回同比大幅增加，期末应收账款及应收票据规模同比大幅下降，信 用减值损失同比减少，增加利润约1.1亿元。但受公司主营业务毛利下降影响，公司整体利润总额同比 有所下降。 格隆汇1月26日丨振华风光(688439.SH)公布，经财务部门初步测算，预计公司2025年实现归属于母公司 所有者的净利润为11,700.00万元到14,000.00万元，同比下降56.59%到63.73%。归属于母公司所有者的 扣除非经常性损益的净利润为8,800.00万元到11,100.00万元，同比下降61.77%到69.69%。 ...

振华风光公告，预计2025年实现归属于母公司所有者的净利润为1.17亿元到1.4亿元，与上年同期相比， 将减少1.83亿元到2.06亿元，同比下降56.59%到63.73%。报告期内，公司加强客户关系维护，提升货款 催收力度，本期货款收回同比大幅增加，期末应收账款及应收票据规模同比大幅下降，信用减值损失同 比减少，增加利润约1.1亿元。但受公司主营业务毛利下降影响，公司整体利润总额同比有所下降。 ...

证券日报网讯1月22日，振华风光在互动平台回答投资者提问时表示，公司在T/R组件领域已有明确布 局，目前公司已有6款产品可应用于T/R组件，且部分产品已于2025年第三季度实现供货，处于小批量 订货阶段，主要服务于通信、雷达等领域。在射频技术方面，公司已推出射频收发系统解决方案，持续 完善技术能力。关于ADC芯片及波控芯片的产品，公司暂未涉及。在商业航天领域，部分抗辐照产品 已进入小卫星选用目录。 ...

Core Viewpoint - The company has established a clear layout in the T/R component field, with six products currently available for application in T/R components, and some products expected to supply in Q3 2025, currently in small batch ordering phase, primarily serving communication and radar sectors [1] Group 1: Product Development - The company has launched a radio frequency transceiver system solution, continuously enhancing its technical capabilities [1] - The company has not yet ventured into ADC chips and wave control chips [1] Group 2: Market Applications - In the commercial aerospace sector, some radiation-resistant products have entered the selection directory for small satellites [1]

Core Viewpoint - The company focuses on the high-reliability integrated circuit sector, with a product system that includes signal chain and power management categories, contributing significantly to its revenue [1] Group 1: Business Focus - The company's main business areas include amplifiers, converters, interface drivers, system integration packaging circuits, power management units, RISC-V architecture MCUs, radiation-resistant products, and RF microwave technologies [1] - Signal chain products are identified as the core business segment, consistently contributing the majority of revenue during the reporting period [1] Group 2: Product Development - Amplifier products maintain a leading market position due to their advantages in precision operations and high-speed data acquisition [1] - The company is increasing its research and development investments in new areas such as MCUs and RF microwave technologies to expand its product matrix in response to market demands [1]