证券代码：300912 证券简称：凯龙高科 公告编号：2025-049 凯龙高科技股份有限公司 关于召开公司 2025 年第二次临时股东大会的通知 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 凯龙高科技股份有限公司（以下简称"公司"或"凯龙高科"）第四届董事 会第二十二次（临时）会议审议通过了《关于召开公司 2025 年第二次临时股东 大会的议案》，定于 2025 年 9 月 17 日以现场表决和网络投票相结合的方式召开 公司 2025 年第二次临时股东大会。现将本次股东大会相关事项通知如下： 一、召开股东大会的基本情况 1、会议届次：2025 年第二次临时股东大会。 2、会议召集人：公司第四届董事会。 3、会议召开的合法、合规性：本次会议的召集、召开符合法律、法规、规 范性文件以及《公司章程》的规定。 4、会议召开的日期、时间： 现场会议时间：2025 年 9 月 17 日（星期三）14：30 网络投票时间：2025 年 9 月 17 日（星期三） 其中，通过深圳证券交易所交易系统进行网络投票的具体时间为：2025 年 9 月 17 日上午 9:15-9 ...

证券代码：300912 证券简称：凯龙高科 公告编号：2025-047 凯龙高科技股份有限公司 第四届董事会第二十二次（临时）会议决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有 虚假记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 凯龙高科技股份有限公司（以下简称"公司"或"凯龙高科"）第四届董事会第 二十二次（临时）会议通知于 2025 年 8 月 15 日以书面、电话及邮件等方式向各 位董事发出，会议于 2025 年 8 月 21 日以现场及通讯的方式召开。本次会议由公 司董事长臧志成先生召集并主持，会议应出席董事 7 名，实际出席董事 7 名。本 次会议的召集、召开及表决程序符合《公司法》及《公司章程》等法律、法规、 部门规章、规范性文件的有关规定，会议合法有效。 二、董事会会议审议情况 经与会董事认真讨论，全体董事同意，通过如下决议： （一） 审议通过了《关于选举公司第四届董事会非独立董事的议案》 经与会董事审议，经董事会提名委员会资格审查，董事会同意选举殷召平先 生为公司第四届董事会非独立董事，并提请公司股东大会审议。殷召平先生任期 自股东大会通过之日起至第四届董事会任 ...

证券日报网讯 8月18日晚间，凯龙高科发布关于2023年限制性股票激励计划预留授予第一个解除限售期 解除限售股份上市流通的提示性公告称，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%。本次可解除限售的限制性股票上市流通日期为2025年8月 20日。 （文章来源：证券日报） ...

凯龙高科技股份有限公司 证券代码：300912 证券简称：凯龙高科 公告编号：2025-046 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 解除限售股份上市流通的提示性公告 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： 1、凯龙高科技股份有限公司 2023 年限制性股票激励计划（以下简称"本激 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、本次可解除限售的限制性股票上市流通日为 2025 年 8 月 20 日。 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》，根据公司 2023 年第一次临时股东大会的授权，公 司为 1 名激励对象办理了可解除限售股份上市流通手续。现将相关事项公 ...

8月11日，沪深两融数据显示，凯龙高科获融资买入额0.10亿元，居两市第2884位，当日融资偿还额0.19 亿元，净卖出917.90万元。 本文源自：金融界 作者：智投君 最近三个交易日，7日-11日，凯龙高科分别获融资买入0.03亿元、0.04亿元、0.10亿元。 融券方面，当日融券卖出0.00万股，净卖出0.00万股。 ...

Group 1 - The A-share market is experiencing a significant increase in share buybacks, with 387 companies disclosing buyback progress since July, involving a total amount of 602.42 billion yuan [1][2] - Among the companies implementing buybacks, 246 have received special loans to support these actions, accounting for over 60% of the total [1][4] - Leading companies in buyback amounts include Kweichow Moutai, which has repurchased shares worth 5.301 billion yuan, and others like Muyuan Foods and Midea Group, each exceeding 1 billion yuan in buybacks [2][4] Group 2 - Kweichow Moutai's buyback plan, initially announced in September 2022, aims to reduce registered capital, with a total of 345.17 million shares repurchased, representing 0.2748% of its total share capital [2][3] - Muyuan Foods has repurchased 53.63 million shares for a total of 2.16 billion yuan, with a buyback price range between 36.16 yuan and 46.20 yuan per share [4][5] - Chip Original Co. completed its buyback plan within a week of announcing it, spending approximately 24.83 million yuan to repurchase 287,000 shares [3] Group 3 - The sectors most active in share buybacks include biopharmaceuticals, electronics, power equipment, and machinery, with each sector having over 30 companies participating and total buyback amounts exceeding 3 billion yuan [3] - Since the launch of the special loan program for buybacks, 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 [4][5] - Companies like CAE Technology and Shandong Road and Bridge have also quickly completed their buyback plans after securing special loans [6]

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]