今年以来中光学已经2次登上龙虎榜，最近一次登上龙虎榜为6月30日，当日龙虎榜净买入2419.80万 元；买入总计1.57亿元 ，占总成交额比10.35%；卖出总计1.33亿元 ，占总成交额比8.76%。 10月10日，中光学盘中上涨2.01%，截至13:17，报23.82元/股，成交1.09亿元，换手率1.78%，总市值 62.22亿元。 资金流向方面，主力资金净流入952.75万元，特大单买入213.88万元，占比1.96%，卖出102.28万元，占 比0.94%；大单买入2594.79万元，占比23.79%，卖出1753.64万元，占比16.08%。 中光学今年以来股价涨15.74%，近5个交易日涨2.98%，近20日涨2.89%，近60日跌7.39%。 资料显示，中光学集团股份有限公司位于河南省南阳市工业南路508号，成立日期1995年4月5日，上市 日期2007年12月3日，公司主营业务涉及从事光学元件与组件的研发、生产和销售业务;光电整机业务, 包括光电军品和光电民品业务。主营业务收入构成为：光学元组件41.88%，光电防务与要地监控 25.71%，投影机整机及配件18.43%，机械产品及其他13. ...

值得注意的是，永新光学已连续3个交易日涨停。公司昨日晚间提示，经自查，未发现对公司股票交易 价格产生重大影响的媒体报道。公司关注到部分媒体将公司列入半导体、光刻机（胶）概念。公司主营 业务为光学显微镜及光学元组件产品，业务模式未发生重大变化。公司产品商业模式偏向定制化、多品 种、小批量，应用领域广泛且相对分散。光刻机相关光学元组件业务占公司营收比重较小，占公司营业 收入比重不足1%，目前不是公司的核心业务，不会对公司当期业绩产生重大影响。敬请投资者审慎对 待，谨防热点概念型炒作，注意投资风险。 光刻机概念19日盘中再度走强，截至发稿，波长光电20%涨停续创新高，腾景科技涨约14%亦创出新 高，凯美特气、永新光学、海立股份等均涨停；茂莱光学涨约8%，盘中一度涨超10%，逼近500元大关 创历史新高。 ...

Core Viewpoint - The photolithography machine concept stocks have shown significant strength in trading, with several companies reaching new highs, indicating a strong market interest in this sector [1] Group 1: Stock Performance - Guanghua Optoelectronics has reached a 20% limit up, continuing to set new highs [1] - Tengjing Technology has increased by approximately 14%, also achieving a new high [1] - Other companies such as Kaimete Gas, Yongxin Optical, and Haili Co. have also hit the limit up [1] - Maolai Optical has risen by about 8%, nearing the historical high of 500 yuan [1] - Yongxin Optical has experienced three consecutive trading days of limit up [1] Group 2: Company Specifics - Yongxin Optical has stated that it has not found any media reports that significantly impact its stock trading price [1] - The company acknowledges being associated with the semiconductor and photolithography machine concepts but clarifies that its main business involves optical microscopes and optical components [1] - The optical components related to photolithography machines account for less than 1% of Yongxin Optical's revenue, indicating it is not a core business and will not significantly affect current performance [1] - The company's business model is characterized by customization, a variety of products, and small batch production, with applications across diverse fields [1]

公司产品商业模式偏向定制化、多品种、小批量，应用领域广泛且相对分散。光刻机相关光学元组件业 务占公司营收比重较小，占公司营业收入比重不足1%，目前不是公司的核心业务，不会对公司当期业 绩产生重大影响。 敬请投资者审慎对待，谨防热点概念型炒作，注意投资风险。 （文章来源：国际金融报） 9月18日，永新光学(603297.SH)发布股票交易异常波动公告称，经公司自查，未发现对公司股票交易价 格产生重大影响的媒体报道。 公司关注到部分媒体将公司列入半导体、光刻机（胶）概念。公司主营业务为光学显微镜及光学元组件 产品，业务模式未发生重大变化。 ...

Core Viewpoint - Yongxin Optical (603297.SH) experienced a significant stock price fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days, which is classified as abnormal trading behavior according to the Shanghai Stock Exchange rules [1] Company Summary - The company conducted a self-examination and found no significant media reports that could have impacted its stock price [1] - Yongxin Optical's main business focuses on optical microscopes and optical components, with no major changes in its business model [1] - The company's product business model is characterized by customization, a variety of products, and small batch production, with applications across diverse fields [1] - The revenue contribution from optical components related to lithography machines is minimal, accounting for less than 1% of total revenue, and is not a core business that would significantly affect current performance [1] - The company confirmed with its controlling shareholder and actual controller that there are no other undisclosed significant matters as of the date of this announcement [1]

Core Viewpoint - Yongxin Optical (603297.SH) experienced a significant stock price fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days from September 16 to September 18, 2025, which is classified as abnormal trading behavior according to Shanghai Stock Exchange regulations [1] Company Summary - The company conducted a self-examination and found no major media reports that could have significantly impacted its stock price [1] - Yongxin Optical's main business focuses on optical microscopes and optical components, with no substantial changes in its business model [1] - The company's product business model is characterized by customization, a variety of products, and small batch production, with applications across diverse and relatively dispersed fields [1] - The revenue contribution from optical components related to lithography machines is minimal, accounting for less than 1% of the company's total revenue, and is not considered a core business that would significantly affect current performance [1] - The company confirmed with its controlling shareholder and actual controller that there are no other undisclosed significant matters as of the date of this announcement [1]

Group 1 - The core viewpoint of the article is that Yongxin Optical (603297.SH) has not found any media reports that significantly impact its stock trading price [1] - The company has noted that some media have categorized it under the semiconductor and photolithography concepts, but its main business focuses on optical microscopes and optical components [1] - The business model of the company remains unchanged, emphasizing customization, a variety of products, and small batch production, with applications being broad and relatively dispersed [1] Group 2 - The revenue contribution from optical components related to photolithography is minimal, accounting for less than 1% of the company's total revenue [1] - This segment is not a core business for the company and will not have a significant impact on its current performance [1] - Investors are advised to be cautious and avoid speculative trading based on trending concepts [1]

Core Viewpoint - Yongxin Optical (603297) has clarified that its main business is optical microscopes and optical components, and it has not undergone significant changes in its business model. The company is not primarily involved in the semiconductor or lithography machine sectors, despite media speculation [1] Group 1: Business Overview - The company's product business model is characterized by customization, a variety of products, and small batch production [1] - The application fields of the company's products are broad and relatively dispersed [1] Group 2: Financial Impact - The revenue contribution from optical components related to lithography machines is minimal, accounting for less than 1% of the company's total revenue [1] - The current business focus will not have a significant impact on the company's performance for the current period [1]

Core Viewpoint - Yongxin Optical announced that its stock price has deviated significantly, with a cumulative increase of over 20% over three consecutive trading days, indicating unusual trading volatility [1] Group 1: Company Overview - The company has conducted a self-examination and found no significant media reports that would impact its stock trading price [1] - Yongxin Optical's main business focuses on optical microscopes and optical components, with no major changes in its business model [1] Group 2: Business Model and Revenue - The company's product business model is characterized by customization, a variety of products, and small batch production, with applications across diverse fields [1] - The revenue contribution from optical components related to lithography machines is minimal, accounting for less than 1% of the company's total revenue, and is not a core business that would significantly affect current performance [1]

永新光学股票交易异常波动的公告，公司关注到部分媒体将公司列入半导体、光刻机（胶）概念。公司 主营业务为光学显微镜及光学元组件产品，业务模式未发生重大变化。公司产品商业模式偏向定制化、 多品种、小批量，应用领域广泛且相对分散。光刻机相关光学元组件业务占公司营收比重较小，占公司 营业收入比重不足1%，目前不是公司的核心业务，不会对公司当期业绩产生重大影响。敬请投资者审 慎对待，谨防热点概念型炒作，注意投资风险。 ...