证券代码：835438 证券简称：戈碧迦 公告编号：2025-100 湖北戈碧迦光电科技股份有限公司 关于持股 5%以上股东权益变动触及 1%整数倍的提示性公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个 别及连带法律责任。 湖北戈碧迦光电科技股份有限公司（以下简称"公司"）于 2025 年 8 月 6 日收到秭归紫昕集团有限责任公司出具的《股份减持进展告知函》，秭归紫昕集 团有限责任公司于 2025 年 8 月 6 日通过集中竞价累计减持公司股份 720,000 股 股份，占公司总股本的 0.50%。 上述股份减持导致秭归紫昕集团有限责任公司持有公司股份比例从 12.39% 减少至 11.89%，权益变动触及 1%的整数倍。现将其权益变动有关情况公告如下： 一、本次权益变动的基本情况 （一）信息披露义务人基本情况 | 股东名称 | 变动方式 | 减持股数（股） | 减持比例 | | --- | --- | --- | --- | | 秭归紫昕集团有 | 集中竞价 | 720,000 | 0.50% | | 限责任公司 ...

证券代码：835438 证券简称：戈碧迦 公告编号：2025-101 湖北戈碧迦光电科技股份有限公司 持股 5%以上股东减持股份结果公告 本公司及董事会全体成员及相关股东保证公告内容不存在虚假记载、误 导性陈述或重大遗漏，并对其内容的真实、准确和完整承担个别及连带责 任。 一、 减持主体减持前基本情况 | 股东名称 | 股东身份 | | 持股数量 | 持股比例 | 当前持股股份来源 | | --- | --- | --- | --- | --- | --- | | | | | （股） | （%） | | | 秭归紫昕 | 持股 | 5%以 | 20,000,000 | 13.83% | 北交所上市前取得 | | 集团有限 | 上股东 | | | | | | 责任公司 | | | | | | √减持计划实施完毕 □减持时间区间届满 | | | 减持 | | | | | 减 | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | 数量 | | | | | 持 | | | | 股 | | 占总 | 减 | | | | 计 | ...

证券代码：835438 证券简称：戈碧迦 公告编号：2025-099 湖北戈碧迦光电科技股份有限公司 关于持股 5%以上股东权益变动触及 1%整数倍的提示性公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个 别及连带法律责任。 湖北戈碧迦光电科技股份有限公司（以下简称"公司"）于 2025 年 8 月 5 日收到秭归紫昕集团有限责任公司出具的《股份减持进展告知函》，秭归紫昕集 团有限责任公司于 2025 年 8 月 1 日至 2025 年 8 月 5 日通过集中竞价累计减持 公司股份 2,080,000 股，占公司总股本的 1.44%。 上述股份减持导致秭归紫昕集团有限责任公司持有公司股份比例从 13.83% 减少至 12.39%，权益变动触及 1%的整数倍。现将其权益变动有关情况公告如下： 一、本次权益变动的基本情况 （一）信息披露义务人基本情况 | 信息披露义务人 | 秭归紫昕集团有限责任公司 | | | | --- | --- | --- | --- | | 权益变动时间 | 2025 年 8 月 1 | 日至 2 ...

Market Overview - On August 1, the optical optoelectronics sector rose by 0.17% compared to the previous trading day, with Geberga leading the gains [1] - The Shanghai Composite Index closed at 3559.95, down 0.37%, while the Shenzhen Component Index closed at 10991.32, down 0.17% [1] Top Gainers in Optical Optoelectronics - Geberga (835438) closed at 22.23, up 8.54% with a trading volume of 150,000 shares and a turnover of 324 million yuan [1] - Yingfeite (300582) closed at 14.13, up 7.21% with a trading volume of 257,800 shares and a turnover of 357 million yuan [1] - Aorui De (600666) closed at 4.04, up 6.32% with a trading volume of 3,122,200 shares and a turnover of 1.227 billion yuan [1] Top Losers in Optical Optoelectronics - Dongtianwei (301183) closed at 65.84, down 6.56% with a trading volume of 105,400 shares and a turnover of 703 million yuan [2] - Tengjing Technology (688195) closed at 46.76, down 3.49% with a trading volume of 59,500 shares and a turnover of 281 million yuan [2] - Aobi Zhongguang (688322) closed at 72.38, down 2.02% with a trading volume of 79,700 shares and a turnover of 584 million yuan [2] Fund Flow Analysis - The optical optoelectronics sector experienced a net outflow of 448 million yuan from institutional investors, while retail investors saw a net inflow of 403 million yuan [2] - Major stocks like Sanan Optoelectronics (600703) had a net inflow of 10.4 million yuan from institutional investors, but a net outflow from retail investors [3] Individual Stock Fund Flow - Sanan Optoelectronics (600703) had a net inflow of 10.4 million yuan from institutional investors, while retail investors experienced a net outflow of approximately 96.9 million yuan [3] - Yingfeite (300582) saw a net inflow of 36.1 million yuan from institutional investors, with retail investors also experiencing a net outflow [3]

Core Insights - The report predicts that the North Exchange 50 Index will undergo component adjustments on September 11, 2025, with a review cutoff date of July 31, 2025 [3] - The predicted additions to the North Exchange 50 Index include Xingtu Measurement Control, Wanyuantong, Kanglwei, Lintai New Materials, and Juxing Technology, while Tianfangbiao, Huami New Materials, Haosheng Electronics, Chuangyuan Xinke, and Gebijia are expected to be removed [3][4] - Historical data indicates that, prior to adjustments, the average return of newly added stocks outperformed the index in 9 out of 11 instances, with an average excess return of 4.8%, while stocks being removed underperformed in 9 instances with an average excess return of -2.7% [3][8] Component Adjustments - The average daily trading volume and total market capitalization over the past six months were used to determine the adjustments, with specific metrics for each stock listed [3][4] - The predicted new components have varying average daily trading volumes, with Kanglwei at 632.9 million yuan and Lintai New Materials at 145.06 million yuan [4] - The report also lists potential candidates for inclusion, such as Yizhi Moyu, Wantong Hydraulic, Leishen Technology, and Wuhan Land Electric [3][4] Impact of Index Adjustments - The North Exchange 50 Index product size reached 11.162 billion yuan, accounting for 8.86% of the free float market capitalization, indicating a growing trend in index-based investments [3][11] - The report calculates the impact coefficients for the stocks being added and removed, with Kanglwei having the highest impact coefficient at 3.46, followed by Lintai New Materials at 2.17 [3][11] - The report emphasizes the importance of monitoring stocks with high impact coefficients as the adjustment date approaches [3]

Core Viewpoint - The company, Hubei GeBiqia Optoelectronics Technology Co., Ltd., announced the termination of its neutral borosilicate medicinal glass project due to significant adjustments in the feasibility report caused by changes in local electricity policies [1] Group 1 - The neutral borosilicate medicinal glass project was impacted by local electricity policy changes, leading to a major adjustment in the feasibility report [1] - The company has decided to terminate the project and will deregister its subsidiary, Sichuan GeBiqia New Materials Technology Co., Ltd. [1] - The decision was made after considering the company's development stage, strategic planning, and the feasibility analysis of the project [1]

证券日报网讯 7月29日晚间，戈碧迦发布公告称，公司聘任童宏杰先生为公司董事会秘书。 （文章来源：证券日报） ...

（文章来源：证券日报） 证券日报网讯 7月29日晚间，戈碧迦发布公告称，公司第五届监事会第十次会议审议通过了《 的议 案》。 ...

证券日报网讯 7月29日晚间，戈碧迦发布公告称，公司第五届董事会第十次会议审议通过了《关于选举 第五届董事会董事长的议案》等多项议案。 （文章来源：证券日报） ...

证券代码：835438 证券简称：戈碧迦 公告编号：2025-097 湖北戈碧迦光电科技股份有限公司 关于终止中性硼硅药用玻璃项目暨注销四川子公司的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个 别及连带法律责任。 一、基本情况 2024 年 11 月 22 日，公司第五届董事会第四次会议审议通过《关于公司对 外投资设立全资子公司的议案》、《关于公司与雅安经济技术开发区管理委员会签 订<战略投资协议>的议案》，具体内容详见公司于北京证券交易所信息披露平台 （www.bse.cn）披露的《对外投资设立全资子公司的公告》（公告编号：2024-079）、 《关于与雅安经济技术开发区管理委员会签订战略投资协议的公告》（公告编号： 2024-080）。 2025 年 7 月 29 日，经公司第五届董事会第十次会议审议并通过《关于终止 中性硼硅药用玻璃项目暨注销四川子公司的议案》，公司拟终止中性硼硅药用玻 璃项目并注销子公司四川戈碧迦新材料科技有限公司。本议案尚需提交公司股东 会审议。 二、本次终止项目的原因 本项目因受当地电力 ...