国信证券股份有限公司 关于嘉兴中润光学科技股份有限公司 首次公开发行限售股上市流通的核查意见 国信证券股份有限公司（以下简称"国信证券"或"保荐机构"）作为嘉兴 中润光学股份有限公司（以下简称"公司"或"中润光学"）首次公开发行股票 并在科创板上市的保荐机构。根据《中华人民共和国公司法》《中华人民共和国 证券法》《证券发行上市保荐业务管理办法》《上海证券交易所科创板股票上市规 则》等有关规定，对公司首次公开发行限售股上市流通的事项进行了核查，核查 情况如下： 一、本次上市流通的限售股类型 （一）公司控股股东、实际控制人张平华出具《关于限售安排、自愿锁定股 份、延长锁定期、持股及减持意向的承诺函》，承诺如下： 1、自公司股票在证券交易所上市交易之日起 36 个月内，本人不转让或委托 他人管理本人直接或间接持有的公司首次公开发行前已发行的股份，也不由公司 回购该部分股份。 根据中国证券监督管理委员会于 2022 年 12 月 5 日签发的《关于同意嘉兴中 润光学科技股份有限公司首次公开发行股票注册的批复》（证监许可〔2022〕3064 号），同意公司首次公开发行股票的注册申请。公司首次公开发行人民币普通股 （A ...

Group 1 - The core point of the article is that Zhongrun Optical has announced the release of restricted shares amounting to 29.8507 million shares, which represents 33.63% of the company's total share capital [1] - The restricted period for these shares is set for 36 months from the date of the company's initial public offering [1] - The shares will become tradable on February 24, 2026 [1]

Group 1 - The company, Zhongrun Optical, has made an investment in Blue Star Guangyu through Runyang Fund, holding less than 1% of the equity, indicating a low ownership stake [1] - The company is engaged in ongoing discussions with Blue Star Guangyu regarding related technologies and products [1]

Group 1 - The core viewpoint of the article is that Zhongrun Optics, through its subsidiary Dais Optoelectronics, has been deeply engaged in the optical and optoelectronic industry chain for many years [1] - The company's product offerings include various precision optical components, optical devices, optical modules, and systems [1]

Market Overview - The computer equipment sector experienced a decline of 1.1% on January 29, with ZhenTong Electronics leading the drop [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] Stock Performance - Notable gainers in the computer equipment sector included: - RuiMing Technology (002970) with a closing price of 60.91, up 10.01% and a trading volume of 171,800 shares, totaling 1.044 billion yuan [1] - MeiAnSen (300275) closed at 13.69, up 3.79% with a trading volume of 243,300 shares, totaling 330 million yuan [1] - Major decliners included: - ZhenTong Electronics (002197) closed at 8.70, down 6.25% with a trading volume of 300,200 shares, totaling 270 million yuan [2] - YuTong Optics (300790) closed at 27.05, down 6.08% with a trading volume of 184,400 shares, totaling 510 million yuan [2] Capital Flow - The computer equipment sector saw a net outflow of 1.766 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.293 billion yuan [2] - The sector's capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Individual Stock Capital Flow - RuiMing Technology (002970) had a net inflow from institutional investors of 1.75 billion yuan, while retail investors saw a net outflow of 34.85 million yuan [3] - New大陆 (000997) experienced a net inflow of 68.71 million yuan from institutional investors, but a significant outflow of 648.16 million yuan from retail investors [3] - MeiAnSen (300275) had a net inflow of 30.47 million yuan from institutional investors, with a slight net inflow from retail investors of 51,370 yuan [3]

Core Viewpoint - The company Zhongrun Optics confirmed that its subsidiary, Dais Optoelectronics, produces high-end deep ultraviolet filter components primarily for advanced applications, with major clients including Newport and others [1] Group 1 - Dais Optoelectronics develops and manufactures high-end filters mainly used in lithography machines and biological filters [1] - Major customers of Dais Optoelectronics include Newport, Thorlabs, KLA, Coherent, and Chuangxin Laser [1]

Core Viewpoint - The company Zhongrun Optical's subsidiary, Dais Optoelectronics, produces high-end deep ultraviolet filter components primarily for advanced applications, with key clients including Newport and others in the photolithography and laser industries [1]. Group 1 - Dais Optoelectronics develops and manufactures high-end filters mainly used in photolithography machines and biological filters [1]. - The primary customers of Dais Optoelectronics include Newport, Thorlabs, KLA, Coherent, and Chuangxin Laser [1].

●减持计划的实施结果情况 本公司董事会、全体董事及相关股东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。 重要内容提示： ●董事持股的基本情况 本次减持计划实施前，嘉兴中润光学科技股份有限公司（以下简称"公司"）董事陆高飞先生持有公司股 份2,781,042股，占公司总股本的3.1327%。上述股份来源为公司首次公开发行前股份，且已于2024年2 月19日解除限售并上市流通。 特此公告。 嘉兴中润光学科技股份有限公司 2025年9月30日，公司在上海证券交易所网站（www.sse.com.cn）披露了《董事减持股份计划公告》 （公告编号2025-050）。公司董事陆高飞先生因自身资金需求拟自2025年10月29日至2026年1月28日期 间，通过集中竞价、大宗交易方式减持其直接持有的公司首次公开发行前的股份，减持数量不超过 695,260股，即不超过公司总股本的0.7832%。 公司于近日收到陆高飞先生出具的股份减持结果公告函，截至2026年1月28日，陆高飞先生未减持公司 股份，本次减持计划实施期限已经届满。 一、减持主体减持前基本情况 ■ ...

（文章来源：证券日报） 证券日报网讯 1月28日，中润光学发布公告称，公司董事陆高飞原拟于2025年10月29日至2026年1月28 日减持不超过695260股，不超过总股本0.7832%，截至2026年1月28日届满日实际未减持，持股仍保持 2781042股，占比3.1327%。 ...

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