证券日报网讯 12月11日晚间，凯美特气发布公告称，2025 年 12 月 11 日，公司收到财信资产、财信精 信、常勤壹号共同出具的《关于湖南凯美特气体股份有限公司股份减持计划实施完毕的告知函》。截至 2025 年12 月 11 日，本次减持计划已实施完毕。 （文章来源：证券日报） ...

12月10日，凯美特气大宗交易成交72万股，成交额1362.24万元，占当日总成交额的1.56%，成交价 18.92元，较市场收盘价20.48元折价7.62%。 | 交易日期 | 证券代码 | 证券简称 | 成交价格 (元) | 成交量 | 成交金额 买方营业部 (万元) | 卖方营业部 | | --- | --- | --- | --- | --- | --- | --- | | | | | | (万股/万份) | | | | 2025-12-10 | 002549 | 凯美特气 | 18.92 | 72.00 | 1,362.2中信建投证券股份 | 财信证券股份有限 | | | | | | | 有限公司北京东城 | 公司长沙金马路证 | | | | | | | 分公司 | 券营业部 | ...

Core Viewpoint - The company has recently obtained a patent for a process and device to prepare ultra-pure carbonyl sulfide from industrial carbonyl sulfide, which addresses existing issues of product purity and distillation effectiveness [1] Group 1: Patent Details - The patent is titled "A Process and Device for Preparing Ultra-Pure Carbonyl Sulfide from Industrial Carbonyl Sulfide" [1] - The patent number is ZL202310131661.7, with an application date of February 15, 2023, and an authorization announcement date of December 9, 2025 [1] - The certificate number for the patent is 8564070 [1] Group 2: Impact on Company - This patent is not expected to have a significant impact on the company's production operations and performance [1] - However, it is beneficial for the company's development in the field of ultra-pure gas preparation technology [1]

12月9日，凯美特气大宗交易成交35万股，成交额691.6万元，占当日总成交额的0.53%，成交价19.76 元，较市场收盘价21.02元折价5.99%。 | 权益类证券大宗交易(协议交易) | | | | | | | | 团 下载 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 交易日期 | 证券代码 | 证券简称 | 成交价格 | 成交量 | 成交金额 | 买方营业部 | 卖方营业部 | | | | | | (元) | (万股/万份) | (万元) | | | | | 2025-12-09 | 002549 | 凯美特气 | 19.76 | 35.00 | | 691.60 中信证券股份有限 | 中国中金财富证券 | | | | | | | | | 公司北京呼家楼证 | 有限公司长沙解放 | | | | | | | | | No. 250 . 11. The | "W" (My ) "W At JER . I L . And | | ...

证券时报·数据宝统计显示，凯美特气今日收盘价为20.23元，下跌3.71%，日换手率为7.76%，成交额为 10.88亿元，全天主力资金净流出4510.63万元，近5日该股累计下跌8.71%，近5日资金合计净流出3.27亿 元。 两融数据显示，该股最新融资余额为4.88亿元，近5日减少8774.92万元，降幅为15.24%。 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） 凯美特气12月4日大宗交易平台共发生6笔成交，合计成交量320.73万股，成交金额6065.00万元。成交价 格均为18.91元，相对今日收盘价折价6.52%。 进一步统计，近3个月内该股累计发生9笔大宗交易，合计成交金额为1.12亿元。 12月4日凯美特气大宗交易一览 | 成交量 | 成交金额 | 成交价 | 相对当日收盘 | | | | --- | --- | --- | --- | --- | --- | | （万 | （万元） | 格 | 折溢价（%） | 买方营业部 | 卖方营业部 | | 股） | | （元） | | | | | 73.00 | 13 ...

Core Viewpoint - He Yuan Gas reported a decrease in the number of shareholders, indicating a potential shift in investor sentiment [2] Group 1: Shareholder Information - As of November 30, the number of shareholders for He Yuan Gas was 10,188, a decrease of 608 from the previous period (November 20), representing a month-on-month decline of 5.63% [2] Group 2: Stock Performance - The closing price of He Yuan Gas was 33.22 yuan, with a slight increase of 0.03%. Since the concentration of shares began, the stock price has cumulatively risen by 7.13%, with 6 days of increases and 1 day of decrease [2] Group 3: Financial Performance - In the first three quarters, He Yuan Gas achieved operating revenue of 1.232 billion yuan, reflecting a year-on-year growth of 3.32%. The net profit was 57.7037 million yuan, showing a year-on-year decline of 1.86%. The basic earnings per share were 0.2700 yuan, and the weighted average return on equity was 3.65% [2]

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 ...

Group 1 - The company has approved a total bank credit limit of up to 2 billion RMB, effective from the date of the 2024 annual shareholders' meeting until the 2025 annual shareholders' meeting [2] - The company will provide guarantees for its subsidiaries, with a total guarantee amount not exceeding 1.5 billion RMB, including 200 million RMB for subsidiaries with a debt-to-asset ratio below 70% and 1.3 billion RMB for those at or above 70% [3] - The company has entered into a loan agreement with Hubei Changyang Rural Commercial Bank for its subsidiary Yichang Blue Sky Gas Co., Ltd., providing a guarantee of up to 19.5 million RMB [4] Group 2 - Yichang Blue Sky Gas Co., Ltd. is a wholly-owned subsidiary of the company, with a registered capital of 5 million RMB and established on April 3, 2000 [5][6] - The company has signed a loan agreement for 19.5 million RMB with a term of 36 months, and a guarantee contract with the bank for the same amount, covering all debts including principal, interest, and other fees [7] - The total external guarantees provided by the company and its subsidiaries amount to 2.6703615 billion RMB, which is 170.49% of the company's latest audited net assets [8]

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） ...

Core Viewpoint - The company plans to engage in financing leasing business with asset value not exceeding 600 million yuan, while also providing a guarantee of up to 1.5 billion yuan for its subsidiary [1] Group 1 - The company has approved a financing leasing business involving partial equipment assets not exceeding 600 million yuan [1] - The company has also approved a guarantee limit of up to 1.5 billion yuan for its subsidiary [1] - The financing leasing and guarantee activities are related to the subsidiary Qianjiang Special Gas, which has an asset-liability ratio exceeding 70% [1] Group 2 - The company will provide a joint liability guarantee of up to 100 million yuan for commercial factoring business involving Qianjiang Special Gas and Xiamen Xiangyu, Shenzhen Xiangyu [1] - Qianjiang Special Gas is a controlled subsidiary, with a 79.31% ownership stake held by the company [1] - As of the announcement date, the total external guarantees provided by the company and its controlled subsidiaries amount to 2.671 billion yuan, which is 170.56% of the latest audited net assets [1]