Core Viewpoint - As of December 10, 2025, the number of shareholders for He Yuan Gas (002971) is reported to be 10,386 [1] Company Summary - He Yuan Gas has engaged with investors through an interactive platform, providing updates on shareholder numbers [1] - The company is actively communicating with its investors, indicating a focus on transparency and shareholder engagement [1]

Core Viewpoint - Hangyang Co., Ltd. has successfully won the bid for the low-temperature distribution valve box project from Fusion New Energy (Anhui), which includes 7 sets of low-temperature distribution valve boxes, indicating the company's strong technical capabilities in the deep low-temperature technology field [1] Group 1: Project Wins and Technical Strength - The successful bid for the low-temperature distribution valve box project and the low-temperature nitrogen system project demonstrates Hangyang's comprehensive technical strength and engineering capabilities, gaining high recognition from clients [1] - The deep low-temperature technology of Hangyang includes nitrogen refrigeration systems and helium refrigeration systems, with a focus on controllable nuclear fusion as a key development direction [1] Group 2: Market Outlook and Growth Potential - According to research reports, Hangyang is a pure domestic demand stock with both cyclical and growth characteristics, as the gas industry is at the bottom of the cycle, and future performance is expected to turn upward [2] - The company is accelerating its layout in controllable nuclear fusion and other fields, opening up a second growth curve [2] Group 3: Industry Trends and Strategic Positioning - In the pipeline gas sector, the company's defensive attributes lead to stable growth with less impact from macroeconomic fluctuations, while in the retail gas sector, the offensive attributes may yield significant performance elasticity with potential economic recovery [2] - The company is also focusing on new growth points such as electronic specialty gases and has established partnerships for quantum computing and commercial aerospace, indicating a broad market space and potential for future growth [2]

证券日报网讯12月15日，和远气体（002971）在互动平台回答投资者提问时表示，截至2025年12月10 日，股东总户数为10386户。 ...

证券日报网讯 12月15日晚间，和远气体发布公告称，公司于2025年9月18日召开第五届董事会第十三次 会议，于2025年10月9日召开2025年第三次临时股东会，分别审议通过《关于变更公司注册资本并修订 的议案》。公司已于2025年12月12日完成注册资本相关工商变更登记手续并取得新换发的营业执照。 （文章来源：证券日报） ...

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 ...

和远气体12月2日披露，截至11月30日公司股东户数为10188户，较上期（11月20日）减少608户，环比 降幅为5.63%。 公司发布的三季报数据显示，前三季公司共实现营业收入12.32亿元，同比增长3.32%，实现净利润 5770.37万元，同比下降1.86%，基本每股收益为0.2700元，加权平均净资产收益率3.65%。（数据宝） （文章来源：证券时报网） 证券时报·数据宝统计，截至发稿，和远气体收盘价为33.22元，上涨0.03%，本期筹码集中以来股价累 计上涨7.13%。具体到各交易日，6次上涨，1次下跌。 ...