证券代码：002549 证券简称：凯美特气 公告编号：2025-070 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 11 月 6 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：2025-066）。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 12 月 1 日至 2025 年 ...

据天眼查APP显示，湖南凯美特气体股份有限公司成立于1991年06月10日，注册资本69534.7901万人民 币。（数据宝） 12月2日凯美特气大宗交易一览 凯美特气12月2日大宗交易平台共发生3笔成交，合计成交量250.72万股，成交金额5152.30万元。成交价 格均为20.55元，相对今日收盘价折价10.54%。 证券时报·数据宝统计显示，凯美特气今日收盘价为22.97元，上涨0.61%，日换手率为10.59%，成交额 为16.92亿元，全天主力资金净流出2157.66万元，近5日该股累计下跌5.16%，近5日资金合计净流出2.84 亿元。 两融数据显示，该股最新融资余额为5.08亿元，近5日减少877.01万元，降幅为1.70%。 | 成交量 | 成交金 | 成交价 | 相对当日收 | | | | --- | --- | --- | --- | --- | --- | | （万 | 额（万 | 格 | 盘折溢价 | 买方营业部 | 卖方营业部 | | 股） | 元） | （元） | （%） | | | | 130.72 | 2686.30 | 20.55 | -10.54 | 中信证券股份有限公司北 ...

责任编辑：小浪快报 第3笔成交价格为20.55元，成交130.72万股，成交金额2,686.30万元，溢价率为-10.54%，买方营业部为 中信证券股份有限公司北京呼家楼证券营业部，卖方营业部为财信证券股份有限公司长沙曙光中路证券 营业部。 进一步统计，近3个月内该股累计发生3笔大宗交易，合计成交金额为5152.3万元。该股近5个交易日累 计下跌5.16%，主力资金合计净流出2.98亿元。 12月2日，凯美特气收涨0.61%，收盘价为22.97元，发生3笔大宗交易，合计成交量250.72万股，成交金 额5152.3万元。 第1笔成交价格为20.55元，成交60.00万股，成交金额1,233.00万元，溢价率为-10.54%，买方营业部为浙 商证券股份有限公司四川分公司，卖方营业部为中国中金财富证券有限公司长沙解放西路证券营业部。 第2笔成交价格为20.55元，成交60.00万股，成交金额1,233.00万元，溢价率为-10.54%，买方营业部为国 泰海通证券股份有限公司上海浦东新区浦东南路证券营业部，卖方营业部为中国中金财富证券有限公司 长沙解放西路证券营业部。 ...

| 交易日期 | 证券代码 | 证券简称 | 成交价格 | 成交量 | 成交全额 买方营业部 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | --- | | | | | (元) | (万股/万份) | (万元) | | | 2025-12-02 | 002549 | 凯美特气 | 20.55 | 60.00 | 1,233.0 新商证券股份有限 | 中国中金财富证券 | | | | | | | 公司四川分公司 | 有限公司长沙解放 | | | | | | | | 西路证券营业部 | | 2025-12-02 | 002549 | 凯美特气 | 20.55 | 60.00 | 1,233.0国泰海通证券股份 | 中国中金财富证券 | | | | | | | 有限公司上海浦东 | 有限公司长沙解放 | | | | | | | 新区浦乐南路证券 | 西路证券营业部 | | | | | | | 营业部 | | | 2025-12-02 | 002549 | 凯美特气 | 20.55 | 130.72 | 2,686.3 信证券股份有限 | 财信证券股份有限 | | | ...

证券日报网讯 11月28日晚间，凯美特气发布公告称，湖南凯美特气体股份有限公司（以下简称："公 司"）2025年11月6日披露了《关于股东及一致行动人减持计划预披露公告》。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11月28日，常勤壹号通过深圳证券交易所集中竞价方 式减持公司股份130.72万股，财信精信通过深圳证券交易所集中竞价方式减持公司股份147.00万股，财 信资产通过深圳证券交易所集中竞价方式减持公司股份341.63万股，三者合计持股比例从9.17%减少至 8.28%，权益变动持股比例触及1%刻度。 （编辑 姚尧） ...

证券代码：002549 证券简称：凯美特气 公告编号：2025-069 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。 | | | 401F-23 房 | | | | | --- | --- | --- | --- | --- | --- | | | | 长沙市岳麓区茶子山东路 | 112 | 号滨江金融中心 T4 | 栋 | | 权益变动时间 | 2025 | 年 11 月 28 日 | | | | | 股票简称 | 凯美特气 | 股票代码 | | 002549 | | | 变动类型 | | | | | | | （可多 | 增加□ | 减少√ 一致行动人 | | 有√ 无□ | | | 选） | | | | | | | 是否为第一大股东或实际控制人 | | | | 是□ 否√ | | | 2.本次权益变动情况 | | | | | | | 股份种类（A 股、 | ...

Market Overview - The Shanghai Composite Index rose by 0.29% on November 27, with 13 industries experiencing gains, led by light industry manufacturing and basic chemicals, which increased by 1.09% and 1.01% respectively [1] - The total net outflow of capital from the two markets was 21.827 billion yuan, with six industries seeing net inflows, primarily in light industry manufacturing, which had a net inflow of 590 million yuan [1] Basic Chemicals Industry - The basic chemicals industry saw a rise of 1.01% with a total net inflow of 206 million yuan, comprising 404 stocks, of which 274 rose and 115 fell [2] - Notable stocks with significant net inflows included Daoming Optics with 185 million yuan, Wanhua Chemical with 153 million yuan, and Yongtai Technology with 112 million yuan [2] - The industry also had stocks with significant net outflows, including Guofeng New Materials with a net outflow of 162 million yuan and Kaimete Gas with 130 million yuan [2][4] Capital Flow in Basic Chemicals - The top stocks in terms of capital inflow included: - Daoming Optics: +10.02%, turnover rate 4.87%, net inflow 185.29 million yuan - Wanhua Chemical: +3.45%, turnover rate 1.21%, net inflow 152.59 million yuan - Yongtai Technology: +1.51%, turnover rate 12.85%, net inflow 111.69 million yuan [2] - The top stocks in terms of capital outflow included: - Guofeng New Materials: -9.99%, turnover rate 22.38%, net outflow 162.03 million yuan - Kaimete Gas: -4.19%, turnover rate 11.65%, net outflow 130.78 million yuan - Duofluor: 0.00%, turnover rate 14.58%, net outflow 119.59 million yuan [4]

Group 1 - The company is actively expanding its market presence in the electronic specialty gases sector, aiming to enhance its core competitiveness in this field [1] - There is a significant reliance on Japanese companies for high-end semiconductor manufacturing electronic specialty gases, indicating a potential market opportunity for domestic alternatives [1]

Core Viewpoint - During the week of November 17 to November 21, no industry experienced net inflow from major investors, with significant outflows observed in sectors such as power equipment, electronics, pharmaceuticals, computers, non-ferrous metals, machinery, and automobiles. The power equipment sector faced over 50 billion yuan in sell-offs [1] Industry Summary - Power Equipment: Experienced the highest sell-off, exceeding 50 billion yuan [1] - Electronics: Noted among the sectors with significant net outflows [1] - Pharmaceuticals: Also faced notable net outflows [1] - Computers: Included in the sectors with major sell-offs [1] - Non-Ferrous Metals: Experienced significant net outflows [1] - Machinery: Part of the sectors with high sell-offs [1] - Automobiles: Included in the sectors facing net outflows [1] Company Summary - Kaimete Gas: Received a net inflow of 1.297 billion yuan, leading in net inflows, with a weekly increase of 13.93% [1] - Yidian Tianxia: Attracted a net inflow of 904 million yuan [1] - Rongji Software: Saw a net inflow of 771 million yuan [1] - C South Network: Experienced a net inflow of 768 million yuan [1] - Sunshine Power: Faced a sell-off of 4.327 billion yuan [1] - Shannon Chip: Experienced a sell-off of 3.855 billion yuan [1] - CATL: Saw a sell-off of 3.667 billion yuan [1]

Core Viewpoint - The media industry is the only sector to receive net inflows of capital, while the overall market experiences significant outflows, particularly in the technology and materials sectors [1][2]. Capital Flow Summary - The main capital outflow from the Shanghai and Shenzhen markets today amounts to 985.55 billion yuan, with the ChiNext board seeing a net outflow of 377.44 billion yuan and the CSI 300 index experiencing a net outflow of 267.85 billion yuan [1][2]. - Among the 31 primary industries, all experienced declines, with the comprehensive, non-ferrous metals, and power equipment sectors dropping over 5%. Other sectors like basic chemicals, electronics, and communications fell over 4% [2]. - Only the media industry saw a net inflow of 13.26 billion yuan, while the electronic, power equipment, and computer sectors had the largest outflows, each exceeding 100 billion yuan. Other sectors such as non-ferrous metals, pharmaceuticals, machinery, communications, and non-bank financials also faced significant outflows, each exceeding 42 billion yuan [2]. Individual Stock Performance - In individual stock performance, 37 stocks saw net inflows exceeding 1 billion yuan, with 6 stocks receiving over 3 billion yuan. The leading stock in net inflow was the photolithography concept stock, Kaimete Gas, with 7.75 billion yuan [3]. - The photolithography concept stocks rose against the market trend, with stocks like Guofeng New Materials hitting the daily limit, and Kaimete Gas reaching its limit during trading [3]. - AI application concept stock Yidian Tianxia saw a limit increase with a net inflow of 6.54 billion yuan, with significant buying from specific trading desks [4]. Tail-End Capital Flow - At the market close, there was a net outflow of 143.68 billion yuan, with the ChiNext board experiencing a net outflow of 57.56 billion yuan and the CSI 300 index seeing a net outflow of 41.92 billion yuan [8]. - Among individual stocks, 19 stocks had net inflows exceeding 20 million yuan at the close, with the leading stock being Changxin Bochuang, which had a net inflow of 1.13 billion yuan [8]. - A total of 22 stocks had net outflows exceeding 80 million yuan, with 13 stocks seeing outflows exceeding 1 billion yuan [9].