证券代码：002549 证券简称：凯美特气 公告编号：2025-036 湖南凯美特气体股份有限公司 关于股东及一致行动人权益变动持股比例触及1%刻度的公告 公司股东湖南省财信资产管理有限公司及其一致行动人湖南财信精信投资 合伙企业（有限合伙）、湖南省财信常勤壹号基金合伙企业（有限合伙）保证向 本公司提供的信息内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗 漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 湖南凯美特气体股份有限公司（以下简称："公司"）2025 年 5 月 14 日在《中 国证券报》《上海证券报》《证券时报》《证券日报》和指定信息披露网站巨潮资 讯网 www.cninfo.com.cn 披露了《关于股东及一致行动人减持计划预披露公告》 （公告编号：2025-032）。公司收到股东湖南省财信资产管理有限公司（以下简 称"财信资产"）、湖南财信精信投资合伙企业（有限合伙）（以下简称"财信精 信"）、湖南省财信常勤壹号基金合伙企业（有限合伙）（以下简称"常勤壹号"） 出具的《关于权益变动持股比例触及 1%刻度的告知函》。2025 年 6 月 6 日，常勤 壹号通过深圳 ...

Group 1 - The Ministry of Industry and Information Technology, the Ministry of Science and Technology, and the Ministry of Finance issued a plan to enhance the digital transformation of the electronic information manufacturing industry, focusing on the construction of new information infrastructure and the large-scale application of advanced computing, 5G-A, and artificial intelligence [1] - The State Council's Anti-Monopoly and Anti-Unfair Competition Committee held a meeting to discuss key tasks such as accelerating the establishment of a unified national market, addressing "involution" competition, and strengthening competition regulatory enforcement [1] - Several companies in the automotive industry received notifications to participate in a seminar aimed at promoting high-quality development of the used car market, focusing on "zero-kilometer" used cars and further stimulating used car circulation consumption [1] Group 2 - Xiaomi Group reported a 47.4% year-on-year increase in revenue for Q1 2025, with adjusted net profit rising by 64.5%; the company delivered 75,869 units of the SU7 series electric vehicles, generating 18.1 billion yuan in revenue from smart electric vehicles [1]

Core Viewpoint - The company announced that the recent certification of its subsidiary's photolithography gas products will not have a direct impact on its revenue or profits from these products [1] Group 1 - The company's stock experienced an abnormal trading fluctuation, with a cumulative closing price increase of over 20% on May 26 and 27, 2025 [1] - The certification received from GIGAPHOTON, a Japanese company, was disclosed voluntarily on May 14, 2025 [1] - The company reassured investors that the certification will not affect its financial performance related to photolithography gas products [1]

一、股票交易异常波动的情况 湖南凯美特气体股份有限公司（以下简称"公司"）股票（证券简称：凯美 特气，证券代码：002549）2025 年 5 月 26 日、2025 年 5 月 27 日连续两个交易 日内收盘价格涨幅偏离值累计超过 20%，根据深圳证券交易所相关规定，属于股 票价格异常波动的情形。 二、公司关注、核实情况的说明 证券代码：002549 证券简称：凯美特气 公告编号：2025-035 湖南凯美特气体股份有限公司 股票交易异常波动公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 针对公司股票交易异常波动的情况，公司进行了自查，并就相关事项进行了 核实，现就有关情况说明如下： 1、截至目前，公司前期披露的信息不存在需要更正、补充之处。 2、公司未发现近期公共传媒报道了可能或已经对本公司股票交易价格产生 较大影响的未公开重大信息。 公司前期披露的信息不存在需要更正、补充之处。 四、风险提示 3、公司近期生产经营情况正常，内外部经营环境未发生且未有预计将要发 生的重大变化。 4、经核实，公司及控股股东、实际控制人不存在关于公司应披露而未披露 的重大 ...

Market Overview - The Shanghai Composite Index fell by 0.05%, the Shenzhen Component Index decreased by 0.41%, and the ChiNext Index dropped by 0.80% on May 26, with a total market turnover of 1,033.9 billion yuan, a decrease of 148.7 billion yuan from the previous day [1] - Nearly 3,800 stocks rose, with sectors such as controlled nuclear fusion, gaming, and beverage manufacturing leading the gains [1] Stock Performance - A total of 62 stocks hit the daily limit, with 10 stocks on consecutive limit-up days, and 23 stocks failed to hit the limit, resulting in a limit-up rate of 73% (excluding ST and delisted stocks) [3] - Notable stocks include: - Super Control Holdings with 16 consecutive limit-up days - Ha Welding Technology with 20% limit-up on two consecutive days - Suzhou Longjie with 12 limit-up days in 8 days [3] Key Stocks and Transactions - Wuhan Fanggu achieved a limit-up with a turnover of 1.244 billion yuan and a turnover rate of 16.75%, with net purchases from the Shenzhen Stock Connect special seat amounting to 86.06 million yuan [6][10] - Hongbo Co. also reached a limit-up with a turnover of 2.737 billion yuan and a turnover rate of 33.82%, with institutional net selling of 47.87 million yuan [15][16] - Kaimeite Gas hit a limit-up with a turnover of 1.318 billion yuan and a turnover rate of 19.02%, with institutional net purchases of 49.61 million yuan [20][21] Institutional Activity - The top three net purchases by institutions on the day were Wuhan Fanggu, Hongbo Co., and Kaimeite Gas, with net purchases of 194 million yuan, 170 million yuan, and 164 million yuan, respectively [6] - The top three net sales by institutions were Zhongzhou Special Materials, Snowman Co., and New World, with net sales of 104 million yuan, 92 million yuan, and 86 million yuan, respectively [7] Sector Highlights - The controlled nuclear fusion sector showed strong performance, with multiple stocks achieving significant gains [3] - The gaming sector also saw notable activity, contributing to the overall market performance [1] Summary of Key Stocks - Star Technology reached a limit-up with a turnover of 1.327 billion yuan and a turnover rate of 11.86%, with institutional net purchases of 59.82 million yuan [25] - Baobian Electric achieved a limit-up with a turnover of 1.266 billion yuan and a turnover rate of 7.41%, with net purchases from the Shanghai Stock Connect special seat amounting to 26.30 million yuan [25][29]

主力资金监控：医药板块净流出超15亿 | 排名 | 板块名称 | 主力资金净流出(亿元) | 主力资金净流出率(%) | | --- | --- | --- | --- | | 1 | 矢药 | -15.78 | -3.26 | | 2 | 交运设备 | -12.19 | -2.58 | | 3 | 汽车整车 | -8.26 | -4.66 | | ব | 机械设备 | -8.25 | -1.54 | | 5 | 化学制药 | -8.06 | -3.80 | 星矿主力资金监控：早盘买入前十榜（截止时间： 10 时 50 分) | 排名 | 股票名称 | 主力资金净流入(亿元) | 主力资金净流入率(%) | | --- | --- | --- | --- | | 1 | 武汉凡谷 | 4.62 | 40.88 | | 2 | 保变电气 | 3.22 | 26.83 | | 3 | 上海电气 | 2.97 | 9.03 | | র | 凯美特气 | 2.95 | 30.69 | | 5 | 中科信息 | 2.24 | 22.30 | | 6 | 云内动力 | 1.83 | 61.65 | | 1 | 百利电气 ...

光刻机概念股再度异动 凯美特气涨停 智通财经5月26日电，光刻机概念股盘中异动，凯美特气涨停，新莱应材、富创精密、波长光电涨超 5%，国林科技、茂莱光学、海立股份、蓝英装备等跟涨。 ...

证券代码：002549 证券简称：凯美特气 公告编号：2025-034 湖南凯美特气体股份有限公司 2024 年度股东大会决议的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 重要提示： 4、现场会议召开地点：湖南省岳阳市岳阳楼区延寿寺路凯美特气 212 会议 室。 5、会议召集人：公司董事会 1、本次股东大会采取现场投票与网络投票相结合的表决方式。 2、本次股东大会在会议召开期间无增加、否决或变更议案。 3、本次股东大会不涉及变更前次股东大会决议的情况。 一、会议召开基本情况 1、会议的通知：湖南凯美特气体股份有限公司（以下简称"公司"）于 2025 年 4 月 25 日在《中国证券报》《上海证券报》《证券日报》《证券时报》和巨潮资 讯网 http://www.cninfo.com.cn 披露了《关于召开 2024 年度股东大会的通知》 （公告编号：2025-030）。 2、会议召开时间： 现场会议召开时间：2025 年 5 月 16 日（星期五）上午 10:00 网络投票时间：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 5 月 ...

法律意见书 湖南启元律师事务所 关于湖南凯美特气体股份有限公司 2024年年度股东大会的 致：湖南凯美特气体股份有限公司 湖南启元律师事务所（以下简称"本所"）接受湖南凯美特气体股份有限公 司（以下简称"公司"）的委托，指派本所律师出席了公司 2024 年年度股东大会 （以下简称"本次股东大会"），对本次股东大会的召集和召开程序、出席会议 人员及召集人的资格、表决程序和表决结果的合法有效性进行现场律师见证，并 发表本法律意见。 本所律师根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中 华人民共和国证券法》（以下简称"《证券法》"）、《上市公司股东大会规则》 （以下简称"《股东大会规则》"）等我国现行法律、法规、规范性文件以及《湖 南凯美特气体股份有限公司章程》（以下简称"《公司章程》"）的有关规定出 具本法律意见书。 本所律师声明如下： （一）本所律师根据本法律意见书出具日以前已经发生或者存在的事实，严 格履行了法定职责，遵循了勤勉尽责和诚实信用原则，进行了充分的核查验证， 保证本法律意见所认定的事实真实、准确、完整，所发表的结论性意见合法、准 确，不存在虚假记载、误导性陈述或者重大遗漏，并承担相 ...

Group 1 - Vanke A received a loan of 1.552 billion yuan from its largest shareholder, Shenzhen Metro Group, to repay the principal and interest of publicly issued bonds, with a loan term of 36 months and an annual interest rate of 2.34%, lower than the 1-year LPR [2] - Chengfei Integration announced that its stock has been on a six-day trading limit, confirming that there are no undisclosed significant matters affecting the company [3] - Dongpeng Beverage's shareholder, Kunpeng Investment, reduced its shareholding from 6.44% to 5.43%, a decrease of 1.01 percentage points, through trading activities [4] Group 2 - Baofeng Energy plans to repurchase shares worth between 1 billion and 2 billion yuan, with a maximum repurchase price of 22.80 yuan per share [7] - Huakayi Yibai announced that shareholders plan to reduce their holdings by up to 3% of the company's total shares [6] - China Pacific Insurance reported a 10.4% year-on-year increase in original insurance premium income for its life insurance subsidiary, totaling 115.359 billion yuan [22]