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。 力合科技（湖南）股份有限公司（以下简称"公司"或"力合科技"）于近日 接到控股股东、实际控制人张广胜先生的通知，将其所持部分公司股份办理了质押 业务，具体事项如下： 一、股东股份质押的基本情况 | 股东 | 是否为控股 股东或第一 | 本次质押数 | 占其所 | 占公司 | 是否 | 是否为 | 质押起始 | 质押到期 | | 质押 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 名称 | 大股东及其 | 量（股） | 持股份 | 总股本 | 为限 | 补充质 | 日 | 日 | 质权人 | 用途 | | | 一致行动人 | | 比例 | 比例 | 售股 | 押 | | | | | | | | | | | | | 年 2025 12 | 至办理解 | 北京银行股份 | 个人 | | 张广胜 | 是 | 4,500,000 | 4.75% | 1.90% | 否 | 否 | 月 24 日 | 除质押手 | 有限公司长沙 ...

Core Viewpoint - The project "Pollution Fine Control Technology and Application Based on Multi-Parameter Intelligent Equipment for Environmental Air" won the second prize in the Scientific and Technological Progress Award, highlighting its significance in supporting national air pollution control efforts [2][3]. Group 1: Project Overview - The project aims to support the fine control of air pollution in China, relying on national and local key scientific projects [3]. - It employs a technical route that includes core method and theory research, key component and complete equipment development, and data application system construction [3]. - The project team successfully developed a multi-parameter intelligent monitoring system for environmental air pollutants, addressing key challenges in high-resolution and precise monitoring [3]. Group 2: Application and Impact - The project's results have been widely applied in national air quality monitoring networks, mobile monitoring of atmospheric pollution along the Yangtze River, and analysis of cross-border pollution transmission [3]. - It serves various major activities' air quality assurance work, contributing significantly to the national campaign for blue sky protection [3]. Group 3: Future Directions - The company plans to continue focusing on the field of atmospheric environment monitoring, leveraging "digital intelligence" technology to enhance fine control of air pollution [3]. - It aims to overcome challenges related to the localization of high-end instruments and equipment, contributing to the construction of a beautiful China [3].

证券日报网讯 12月19日晚间，力合科技发布公告称，公司使用闲置募集资金1800万元购买上海浦东发 展银行利多多公司稳利25JG4222期（3个月早鸟款）人民币对公结构性存款，产品期限2025.12.22- 2026.3.23，年化收益率0.70%或1.70%或1.90%。 （文章来源：证券日报） ...

证券日报网讯 12月18日，力合科技（300800）在互动平台回答投资者提问时表示，公司属于制造业大 类下的专用仪器仪表制造行业。公司以自主研发环境监测仪器为核心，掌握环境监测仪器生产及系统集 成的核心技术，并拥有国家级水环境污染监测先进技术与装备国家工程研究中心平台。 ...

证券代码：300800 证券简称：力合科技 公告编号：2025-057 力合科技（湖南）股份有限公司 影响较大；公司将根据经济形势以及金融市场的变化适时适量的介入，但不排除 该项投资收益受到市场波动的影响；相关工作人员的操作和监控风险。 （二）风险控制措施 关于使用部分闲置募集资金进行现金管理的进展公告 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、误导性陈述或者重大遗漏。 力合科技（湖南）股份有限公司（以下简称"公司"或"力合科技"）于 2025 年 4 月 17 日召开第五届董事会第九次会议、第五届监事会第五次会议，分别审议通 过了《关于使用部分闲置募集资金和自有资金进行现金管理的议案》。同意公司在不 影响正常生产经营的情况下，使用额度不超过人民币 9,000 万元的闲置募集资金和额 度不超过人民币 90,000 万元自有资金进行现金管理，使用期限自董事会审议通过后 十二个月内有效。在上述额度和期限内，资金可以滚动使用。具体内容详见公司刊 登在巨潮资讯网（网址：http://www.cninfo.com.cn）的相关公告。 现将公司近日使用部分闲置募集资金进行现金管理的相关事宜 ...

Market Overview - On December 2, the environmental equipment sector declined by 0.16% compared to the previous trading day, with Henghe Co., Ltd. leading the decline [1] - The Shanghai Composite Index closed at 3897.71, down 0.42%, while the Shenzhen Component Index closed at 13056.7, down 0.68% [1] Stock Performance - Notable gainers in the environmental equipment sector included: - Bixing Wulian (688671) with a closing price of 25.21, up 8.99% [1] - Meiai Technology (688376) with a closing price of 46.00, up 5.14% [1] - Chuangyuan Technology (000551) with a closing price of 10.92, up 1.30% [1] - Major decliners included: - Henghe Co., Ltd. (920145) with a closing price of 22.56, down 5.25% [2] - Jiuwu Gaoke (300631) with a closing price of 29.20, down 3.25% [2] - Huahong Technology (002645) with a closing price of 14.45, down 3.09% [2] Capital Flow - The environmental equipment sector experienced a net outflow of 59.37 million yuan from institutional investors, while retail investors saw a net inflow of 55.72 million yuan [2] - The overall capital flow for key stocks in the sector showed: - Bixing Wulian (688671) had a net inflow of 10.93 million yuan from institutional investors [3] - Chuangyuan Technology (000551) had a net inflow of 6.07 million yuan from institutional investors [3] - Meiai Technology (688376) had a net inflow of 4.14 million yuan from institutional investors [3]

证券日报网讯12月1日，力合科技（300800）在互动平台回答投资者提问时表示，为保证所有投资者平 等获悉公司信息，公司会在定期报告中披露对应时点的股东人数。 ...

Core Insights - The environmental equipment sector experienced a slight increase of 0.25% on November 28, with Bixing Wulian leading the gains [1] - The Shanghai Composite Index closed at 3888.6, up 0.34%, while the Shenzhen Component Index closed at 12984.08, up 0.85% [1] Stock Performance - Bixing Wulian (688671) closed at 22.98, with a rise of 3.10% and a trading volume of 8220.52 hands, amounting to a transaction value of 18.49 million [1] - Other notable performers included: - Yami Co., Ltd. (603282) at 20.11, up 2.81% [1] - Lihua Technology (300800) at 12.11, up 2.54% [1] - Longyuan Technology (300105) at 7.68, up 2.40% [1] - Yanpai Co., Ltd. (301081) at 11.25, up 2.27% [1] Capital Flow - The environmental equipment sector saw a net outflow of 96.02 million from institutional investors, while retail investors contributed a net inflow of 89.54 million [2] - The sector's capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Individual Stock Capital Flow - Yingfeng Environment (000967) had a net inflow of 14.91 million from institutional investors, but a net outflow of 8.64 million from speculative funds [3] - Yanpai Co., Ltd. (301081) experienced a net inflow of 3.74 million from institutional investors, while speculative funds saw a net outflow of 4.65 million [3] - Yami Co., Ltd. (603282) had a net inflow of 1.34 million from institutional investors, with a slight outflow from speculative funds [3]

Core Insights - The environmental equipment sector saw a 0.4% increase on November 27, with *ST Jieneng leading the gains [1] - The Shanghai Composite Index closed at 3875.26, up 0.29%, while the Shenzhen Component Index closed at 12875.19, down 0.25% [1] Environmental Equipment Sector Performance - *ST Jieneng (000820) closed at 3.48, up 3.88% with a trading volume of 171,000 shares and a turnover of 57.64 million yuan [1] - Other notable performers included: - Chuhuan Technology (001336) at 25.50, up 2.49% [1] - Meike Technology (688376) at 44.43, up 2.37% [1] - Yanpai Co., Ltd. (301081) at 11.00, up 1.66% [1] - Hengying Environmental (688309) at 23.63, up 1.63% [1] Capital Flow Analysis - The environmental equipment sector experienced a net outflow of 15.05 million yuan from institutional investors and 28.43 million yuan from retail investors, while retail investors saw a net inflow of 43.47 million yuan [2] - Specific stock capital flows included: - Longjing Environmental (600388) with a net inflow of 10.96 million yuan from institutional investors [3] - Zhongcai Energy (603126) with a net inflow of 5.08 million yuan from institutional investors [3] - *ST Jieneng (000820) with a net inflow of 3.08 million yuan from institutional investors [3]

Core Viewpoint - Lihe Technology's stock price has shown fluctuations, with a year-to-date increase of 16.61% but a recent decline over the past five days by 4.47% [1] Group 1: Stock Performance - On November 25, Lihe Technology's stock rose by 2.04%, reaching a price of 11.98 CNY per share, with a trading volume of 11.03 million CNY and a turnover rate of 0.40% [1] - The company's total market capitalization is 2.836 billion CNY [1] - Year-to-date, the stock has increased by 16.61%, but it has decreased by 4.47% over the last five trading days, 1.16% over the last 20 days, and 3.85% over the last 60 days [1] Group 2: Financial Performance - For the period from January to September 2025, Lihe Technology achieved operating revenue of 558 million CNY, representing a year-on-year growth of 5.15% [2] - The net profit attributable to shareholders for the same period was 21.99 million CNY, reflecting a year-on-year increase of 2.18% [2] - Since its A-share listing, the company has distributed a total of 229 million CNY in dividends, with 115 million CNY distributed over the past three years [2] Group 3: Shareholder Information - As of September 30, 2025, the number of Lihe Technology's shareholders is 11,100, a decrease of 10.72% from the previous period [2] - The average number of circulating shares per shareholder is 21,057, which has increased by 11.97% compared to the previous period [2] - Notably, the eighth largest circulating shareholder is Nuoan Multi-Strategy Mixed A (320016), which holds 1.2529 million shares as a new shareholder [2] Group 4: Company Overview - Lihe Technology (Hunan) Co., Ltd. is located in Changsha High-tech Zone, Hunan Province, and was established on May 29, 1997, with its listing date on November 6, 2019 [1] - The company's main business includes the research, production, sales, and operation services of environmental monitoring systems [1] - The revenue composition of the main business is as follows: operation services 60.17%, environmental monitoring systems 35.51%, others 3.52%, and software development 0.80% [1]