Core Viewpoint - The A-share market is experiencing a significant increase in share buybacks, with over 387 companies disclosing buyback progress since July, totaling 602.42 billion yuan in value [1][3]. Group 1: Buyback Activity - As of August 4, 2023, 387 A-share companies have reported buyback progress, with a total amount of 602.42 billion yuan involved [1]. - Among the companies that have implemented buybacks, 246 have received special loans for buybacks, accounting for over 60% [1][3]. - Guizhou Moutai leads in buyback amounts, having repurchased shares worth 5.301 billion yuan, representing 0.2748% of its total share capital [1]. Group 2: Industry Participation - The most active sectors in share buybacks include biopharmaceuticals, electronics, power equipment, and machinery, each with over 30 companies participating and a total buyback amount exceeding 30 billion yuan [3]. - Companies like Sany Heavy Industry and Midea Group have also reported significant buyback amounts, with Sany having repurchased shares worth 1.355 billion yuan [2]. Group 3: Loan Utilization - Since the launch of the buyback loan program, 653 companies have received support, with a total loan limit of 1,418.17 billion yuan, of which 894.21 billion yuan is allocated for share buybacks [3]. - Companies such as Muyuan Foods and BOE Technology have secured substantial buyback loan limits exceeding 1 billion yuan [3]. - The rapid implementation of buybacks is often facilitated by special loans, as seen with companies like Kailong High-Tech, which quickly completed its buyback after securing a loan [4].

Group 1 - The latest stock price of Kailong High-Tech is 15.81 yuan, reflecting an increase of 0.83% compared to the previous trading day [1] - The stock reached a maximum of 15.85 yuan and a minimum of 15.43 yuan during the trading session, with a total transaction amount of 0.4 billion yuan [1] - The company specializes in the research, production, and sales of automotive exhaust after-treatment systems, including diesel and gasoline engine exhaust after-treatment systems [1] Group 2 - Recently, the company has collaborated with Hunan University to advance the research and development of aluminum silicon carbide brake discs, having submitted three related patent applications that have been accepted [1] - On August 4, the net outflow of main funds was 6.87 million yuan, with a cumulative net outflow of 18.74 million yuan over the past five trading days [1] - As of July 31, the total number of shareholders in the company was 10,300, representing an increase of 5.32% since July 10, with an average holding of 128,800 yuan per shareholder [1]

（文章来源：每日经济新闻） 凯龙高科（300912.SZ）8月4日在投资者互动平台表示，公司携手湖南大学共同推进铝/碳化硅刹车盘的 研发，目前正稳步推进优化相关工艺流程、产线建设等工作。同时，为强化核心技术保护，公司已启动 知识产权布局工作，近期已提交相关专利申请3项。"一种基于压力浸渗工艺的铝碳化硅刹车盘及其制备 方法"、"一种铝碳化硅复合材料的高效压力制备设备和方法"以及"一种多孔碳化硅骨架及其制备方 法"已提交专利申请并获得国家知识产权局受理。 每经AI快讯，有投资者在投资者互动平台提问：公司跟湖南大学在碳化硅刹车盘合作方面有没有什么 进展？ ...

Group 1 - As of July 29, 2025, the stock price of Kailong High-Tech is reported at 15.84 yuan, down by 0.35 yuan, a decrease of 2.16% from the previous trading day [1] - The trading volume on that day was 33,068 hands, with a transaction amount of 0.52 billion yuan [1] - Kailong High-Tech is primarily engaged in the research, development, production, and sales of automotive exhaust after-treatment systems, including diesel and gasoline engine exhaust after-treatment systems [1] Group 2 - On the evening of July 29, Kailong High-Tech announced that the first vesting condition for its 2023 restricted stock incentive plan has been fulfilled [1] - One eligible incentive recipient can unlock 40,000 shares, accounting for approximately 0.0348% of the company's total share capital [1] - The company's board of directors and supervisory board have approved the relevant proposals [1] Group 3 - On that day, the net outflow of main funds was 5.8376 million yuan, representing 0.43% of the circulating market value [1]

证券日报网讯 7月29日晚间，凯龙高科发布公告称，凯龙高科技股份有限公司2023年限制性股票激励计 划预留授予第一个解除限售期解除限售条件已经成就，本次符合解除限售条件的激励对象共计1名，可 解除限售的第一类限制性股票数量为4万股，约占目前公司总股本的0.0348%。本次解除限售事宜需在 有关机构办理相关手续结束后方可解除限售，届时公司将另行公告，敬请投资者注意。 （文章来源：证券日报） ...

证券日报网讯 7月29日晚间，凯龙高科发布公告称，公司第四届监事会第十四次会议审议通过了《关于 2023年限制性股票激励计划预留授予第一个解除限售期解除限售条件成就的议案》《关于回购注销2023 年限制性股票激励计划部分限制性股票的议案》。 （文章来源：证券日报） ...

（编辑 任世碧） 证券日报网讯 7月29日晚间，凯龙高科发布公告称，公司第四届董事会第二十一次（临时）会议审议通 过了《关于2023年限制性股票激励计划预留授予第一个解除限售期解除限售条件成就的议案》《关于回 购注销2023年限制性股票激励计划部分限制性股票的议案》《关于变更注册资本、修订并办理工商变更 登记的议案》。 ...

Group 1 - The company Kailong High-Tech (SZ 300912) held a temporary board meeting on July 28, 2025, to discuss changes in registered capital and amendments to the company’s articles of association [1] - For the year 2024, the company's revenue composition shows that air pollution control accounted for 99.93%, while other segments contributed only 0.07% [1] - As of the report date, Kailong High-Tech has a market capitalization of 1.8 billion yuan [1]

证券代码：300912 证券简称：凯龙高科 公告编号：2025-042 凯龙高科技股份有限公司 关于 2023 年限制性股票激励计划预留授予第一个解除限售期 解除限售条件成就的公告 重要内容提示： 1、凯龙高科技股份有限公司 2023年限制性股票激励计划预留授予第一个解 除限售期解除限售条件已经成就，本次符合解除限售条件的激励对象共计 1名， 可解除限售的第一类限制性股票数量为 4 万股，约占目前公司总股本的 0.0348%。 2、本次解除限售事宜需在有关机构办理相关手续结束后方可解除限售，届 时公司将另行公告，敬请投资者注意。 凯龙高科技股份有限公司（以下简称"公司"或"凯龙高科"）于 2025 年 7 月 28 日召开第四届董事会第二十一次（临时）会议和第四届监事会第十四次会 议，审议通过了《关于 2023 年限制性股票激励计划预留授予第一个解除限售期 解除限售条件成就的议案》，符合公司 2023 年限制性股票激励计划（以下简称 "本激励计划"）及《上市公司股权激励管理办法》（以下简称"《管理办法》"） 等相关规定。现将相关事项公告如下： 一、本激励计划简述及已履行的审议程序 （一）本激励计划简述 1、激 ...

关于回购注销部分限制性股票减少注册资本 暨通知债权人的公告 证券代码：300912 证券简称：凯龙高科 公告编号：2025-045 凯龙高科技股份有限公司 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。 一、通知债权人的原因 凯龙高科技股份有限公司（以下简称"公司"）于 2025 年 7 月 28 日召开了第 四届董事会第二十一次（临时）会议，审议通过了《关于回购注销 2023 年限制 性股票激励计划部分限制性股票的议案》《关于变更注册资本、修订<公司章程> 并办理工商变更登记的议案》。具体内容详见公司同日在巨潮资讯网上 （www.cninfo.com.cn）上披露的相关公告。 债权申报所需材料：公司债权人可持证明债权债务关系存在的合同、协议及 其他凭证的原件及复印件到公司申报债权。债权人为法人的，需同时携带法人营 业执照副本原件及复印件、法定代表人身份证明文件；委托他人申报的，除上述 文件外，还需携带法定代表人授权委托书和代理人有效身份证的原件及复印件。 债权人为自然人的，需同时携带有效身份证的原件及复印件；委托他人申报的， 除上述文件外，还需携带授权委托书 ...