证券代码：300576 证券简称：容大感光 公告编号：2026-001 深圳市容大感光科技股份有限公司 关于控股股东、一致行动人部分股份解除质押、 质押及质押展期的公告 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。 特别提示： 深圳市容大感光科技股份有限公司（以下简称"公司"） 控股股东、一致行动人 为林海望、杨遇春、黄勇、刘启升。林海望持有公司股份 44,111,777 股，杨遇春持 有公司股份 40,680,223 股，黄勇持有公司股份 40,397,052 股，刘启升持有公司股份 30,684,037 股，合计持有公司股份 155,873,089 股，占公司总股本 42.55%。 公司于近日接到公司控股股东、一致行动人之一林海望先生通知，获悉林海望 先生将持有的公司部分股份办理了解除质押、质押及质押展期业务，现将有关事项 公告如下： 一、股东部分股份的基本情况 1、股份解除质押的基本情况 1 注：1、以上解除质押股份的原始质押情况请见公司于巨潮资讯网（www.cninfo.com.cn）披 露的相关公告，分别为 2025 年 1 月 10 日披露的 2 ...

Group 1 - The photoresist sector continues to rise, with Yake Technology hitting the daily limit, and Guofeng New Materials, Gaomeng New Materials, and Pulit previously reaching their limits [1] - Andar Intelligent and Rongda Photosensitive both increased by over 10%, while Xinlai Materials and Guangxin Materials also saw gains [1]

Group 1 - The core viewpoint of the news is that Rongda Photoelectric experienced a significant trading activity on January 6, with a stock price increase of 2.19% and a trading volume of 1.013 billion yuan [1] - On January 6, the financing buy-in amount for Rongda Photoelectric was 142 million yuan, while the financing repayment was 150 million yuan, resulting in a net financing outflow of 7.6937 million yuan [1] - As of January 6, the total balance of margin trading for Rongda Photoelectric was 746 million yuan, with the financing balance accounting for 5.00% of the circulating market value, indicating a high level compared to the past year [1] Group 2 - As of December 31, the number of shareholders for Rongda Photoelectric was 57,100, an increase of 1.77% from the previous period, while the average circulating shares per person decreased by 1.74% to 4,076 shares [2] - For the period from January to September 2025, Rongda Photoelectric achieved an operating income of 783 million yuan, representing a year-on-year growth of 14.02%, while the net profit attributable to the parent company was 98.9097 million yuan, a decrease of 6.02% year-on-year [2] - Since its A-share listing, Rongda Photoelectric has distributed a total of 118 million yuan in dividends, with 56.6104 million yuan distributed over the past three years [2]

Group 1 - The core point of the article is that Rongda Photoelectric (300576) has disclosed that as of December 31, 2025, the total number of shareholders will be 57,076 [1]

Group 1 - The company, Rongda Photoresist (300576.SZ), confirmed that its current collaboration with Puyang Huicheng is limited to the procurement of raw materials and does not include joint research and development of photoresist intermediates [1] - There are no current plans for additional cooperation beyond raw material procurement with Puyang Huicheng [1]

Company Overview - Company name: Shenzhen Rongda Photonics Technology Co., Ltd. - Established on June 25, 1996, and listed on December 20, 2016 - Main business involves R&D, production, and sales of electronic chemicals including PCB photoresists, display photoresists, semiconductor photoresists, and specialty inks - Revenue composition: PCB photoresists account for 99.86%, while others contribute 0.14% [1] Stock Performance - As of December 26, the stock price decreased by 2.08% to 40.46 CNY per share - Year-to-date stock price increase of 7.68%, with a 3.64% increase over the last 5 trading days, 16.33% over the last 20 days, and 0.80% over the last 60 days - Total market capitalization stands at 14.823 billion CNY [1] Financial Performance - For the period from January to September 2025, the company achieved operating revenue of 783 million CNY, representing a year-on-year growth of 14.02% - Net profit attributable to shareholders was approximately 98.91 million CNY, showing a year-on-year decrease of 6.02% [2] Shareholder Information - As of December 19, the number of shareholders decreased by 6.52% to 56,100 - Average circulating shares per person increased by 6.98% to 4,148 shares [2] Dividend Distribution - Cumulative cash distribution since the A-share listing amounts to 118 million CNY - Over the past three years, cumulative cash distribution reached 56.61 million CNY [3] Institutional Holdings - As of September 30, 2025, Hong Kong Central Clearing Limited is the eighth largest circulating shareholder with 3.1701 million shares, an increase of 1.5674 million shares from the previous period - Southern CSI 1000 ETF (512100) has exited the list of the top ten circulating shareholders [3]

证券日报网讯12月22日，容大感光（300576）在互动平台回答投资者提问时表示，截至2025年12月19 日，公司全体股东总户数为56081户。 ...

（原标题：容大感光股东户数环比下降6.52% 今日大涨4.38%） 容大感光12月22日披露，截至12月20日公司股东户数为56081户，较上期（12月10日）减少3912户，环 比降幅为6.52%。 融资融券数据显示，该股最新（12月19日）两融余额为7.91亿元，其中，融资余额为7.89亿元，本期筹 码集中以来融资余额合计增加388.18万元，增幅为0.49%。 公司发布的三季报数据显示，前三季公司共实现营业收入7.83亿元，同比增长14.02%，实现净利润 9890.97万元，同比下降6.02%，基本每股收益为0.2700元，加权平均净资产收益率6.11%。（数据宝） 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 证券时报•数据宝统计，截至发稿，容大感光收盘价为40.75元，上涨4.38%，本期筹码集中以来股价累 计下跌2.47%。具体到各交易日，3次上涨，4次下跌。 ...

格隆汇12月22日丨容大感光(300576.SZ)公布，鉴于深圳市容大感光科技股份有限公司股东林海望先 生、杨遇春先生、黄勇先生、刘启升先生于2021年12月21日签署了《一致行动协议书》、于2024年12月 20日签署《一致行动协议书之补充协议》，约定各方签署的一致行动协议书有效期限自2021年12月21日 起至48个月届满之日止，现经各方协商一致，于2025年12月20日重新签署了《一致行动协议书之补充协 议（二）》（简称"补充协议（二）"），将原协议有效期由48个月变更为60个月，即各方一致行动有效 期续期一年。 ...

证券代码：300576 证券简称：容大感光 公告编号：2025-076 截至本公告披露日，林海望先生持有公司股份 44,111,777 股，占公司总股本的 12.04%；杨遇春先生持有公司股份 40,680,223 股，占公司总股本的 11.1%；黄勇先 生持有公司股份 40,397,052 股，占公司总股本的 11.03%；刘启升先生持有公司股 份 30,684,037 股，占公司总股本的 8.38%；四人合计持有公司股份 155,873,089 股， 占公司总股本的 42.55%。 深圳市容大感光科技股份有限公司 关于控股股东、实际控制人续签一致行动协议的公告 本公司及董事会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。 鉴于深圳市容大感光科技股份有限公司（以下简称"公司"）股东林海望先生、 杨遇春先生、黄勇先生、刘启升先生于 2021 年 12 月 21 日签署了《一致行动协议 书》、于 2024 年 12 月 20 日签署《一致行动协议书之补充协议》，约定各方签署 的一致行动协议书有效期限自 2021 年 12 月 21 日起至 48 个月届满之日止，现经 各方协商一致 ...