2月4日，北京恒合信业技术股份有限公司发布公告称，公司收到了由国家知识产权局颁发的1项《发明 专利证书》，发明名称为一种常压膜分离油气回收处理系统、方法及相关产品。 公司继续在加油站油气回收处理装置及在线监测项目中保持领先地位，先后在新疆、辽宁、四川、天 津、北京等地区成功子公司陶瓷电容压力传感器业务发展情况中标。在此基础上，公司加强了在运维服 务项目中的业务，先后在北京、浙江、江苏、陕西等地区承接了各品牌油气处理装置及在线监测系统的 运维检修工作，保持业务的持续开展。除此之外，公司还将推动储油库油气处理装置及在线监测系统的 市场范围，加强各类检测仪表及新产品的市场开发工作，探索油田伴生气的回收利用，努力向石油石化 领域的上游发展。 公司始终坚持研发创新，积极跟踪行业内技术的发展方向，不断研究开发满足市场需求和客户要求的产 品。2025年上半年，公司共投入研发经费 545.18 万元，占营业收入比重 21.76%，共投入研发项目 17 项(包含子公司 2 项)，在油气治理核心技术研发、环境治理及监测系统技术升级与融合、大气挥发性有 机物(VOCs)监测体系技术研发，在线监测系统产品应用扩展、便携式仪器仪表研发 ...

证券日报网讯 2月4日，恒合股份发布公告称，2026年2月3日，公司收到了由国家知识产权局颁发的1项 《发明专利证书》，发明名称：一种常压膜分离油气回收处理系统、方法及相关产品。 （文章来源：证券日报） ...

Market Overview - On January 30, the environmental equipment sector rose by 0.09% compared to the previous trading day, with Hengyu Environmental leading the gains [1] - The Shanghai Composite Index closed at 4117.95, down 0.96%, while the Shenzhen Component Index closed at 14205.89, down 0.66% [1] Stock Performance - Hengying Environmental (688309) closed at 31.60, up 12.06% with a trading volume of 58,100 shares and a transaction value of 175 million yuan [1] - Other notable performers included Meiyu Technology (688376) with a closing price of 69.02, up 2.77%, and Lihua Technology (300800) at 12.69, up 2.59% [1] - The table of stock performance shows various companies in the environmental equipment sector with their respective closing prices, percentage changes, trading volumes, and transaction values [1] Capital Flow - The environmental equipment sector experienced a net outflow of 124 million yuan from institutional investors, while retail investors saw a net inflow of 151 million yuan [2] - The capital flow table indicates the net inflow and outflow for various stocks within the sector, highlighting the dynamics between institutional and retail investors [2][3] Individual Stock Analysis - Yinfeng Environment (000967) had a net inflow of 28.08 million yuan from institutional investors, while Hengying Environmental (688309) saw a net inflow of 18.60 million yuan [3] - Conversely, Huahong Technology (002645) faced a significant decline of 10.00%, with a trading volume of 323,900 shares and a transaction value of 507 million yuan [2][3]

（文章来源：证券日报） 证券日报网讯 1月28日，恒合股份发布公告称，公司预计2025年归属于上市公司股东的净利润为-1200 万元至-850万元，上年同期为-970.94万元。 ...

每经讯，恒合股份1月27日发布公告称，为增强传感器芯体及总成的研发及制造能力，北京恒合信业技 术股份有限公司控股子公司无锡芯智感科技有限公司拟与上海华培数能科技（集团）股份有限公司共同 出资设立合资公司。合资公司法定代表人为吴跃辉，注册地为上海市，注册资本为人民币2229万元。其 中，华培动力以货币出资人民币1560.3万元，占合资公司注册资本的70%，芯智感以经评估的与传感器 总成业务相关的产线设施设备、知识产权、技术成果、业务合同等非货币资产出资人民币668.7万元， 占合资公司注册资本的30%。 每日经济新闻 （记者 曾健辉） 免责声明：本文内容与数据仅供参考，不构成投资建议，使用前请核实。据此操作，风险自担。 ...

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 301081 | 严牌股份 | 12.05 | -1.63% | 9.24万 | 1.11亿 | | 300210 | 麻远股份 | 10.28 | -1.15% | 14.25万 | 1.47亿 | | 603126 | 中材节能 | 7.10 | -1.11% | 7.67万 | 5452.49万 | | 600388 | 龙净环保 | 15.79 | -0.94% | 13.55万 | 2.13亿 | | 300137 | 先河环保 | 10.49 | -0.85% | 9.26万 | 9740.32万 | | 000551 | 创元科技 | 15.24 | -0.85% | 34.72万 | 5.27亿 | | 300105 | 龙源技术 | 7.38 | -0.67% | 14.67万 | 1.08亿 | | 002658 | 雪迪龙 | 9.50 | -0.63% | 18.16万 | 1.72亿 | | 688376 | 美埃科技 | ...

Group 1 - The core viewpoint of the news is that Henghe Co., Ltd. has shown a significant increase in stock price and trading volume, indicating potential investor interest and market activity [1] - On December 24, Henghe Co., Ltd. experienced a stock price increase of 2.44% with a trading volume of 19.40 million yuan, and a net financing purchase of 35,300 yuan [1] - The total margin balance of Henghe Co., Ltd. reached 1.42 million yuan, accounting for 0.09% of its market capitalization, which is above the 70th percentile of the past year [1] Group 2 - As of September 30, the number of shareholders for Henghe Co., Ltd. increased to 4,723, a rise of 23.22%, while the average circulating shares per person decreased by 19.13% to 10,269 shares [2] - For the period from January to September 2025, Henghe Co., Ltd. reported operating revenue of 38.34 million yuan, a year-on-year decrease of 6.44%, and a net profit attributable to shareholders of -6.30 million yuan, an increase of 33.73% year-on-year [2] - Since its A-share listing, Henghe Co., Ltd. has distributed a total of 7.06 million yuan in dividends, with no dividends paid in the last three years [3] Group 3 - Henghe Co., Ltd. specializes in the sales, installation, and debugging of secondary oil and gas recovery systems for gas stations, level measurement systems, and online monitoring systems for oil and gas recovery [1] - The main revenue sources for Henghe Co., Ltd. include oil and gas recovery equipment (54.81%), online monitoring systems (26.28%), ceramic capacitor pressure cores (12.50%), level measurement systems (4.66%), smart network monitoring platforms (0.97%), and testing services (0.79%) [1]

Group 1 - The company, Henghe Co., announced that it will hold its second extraordinary general meeting of shareholders on December 30, 2025 [1]

Core Viewpoint - Henghe Co., Ltd. announced the approval of several key proposals during its 11th meeting of the 4th Board of Directors, including the conclusion of fundraising investment projects and the reallocation of surplus funds to enhance liquidity [2]. Group 1 - The company approved the proposal to conclude fundraising investment projects and allocate part of the surplus funds to permanently supplement working capital [2]. - A proposal was also approved to change the use of the raised funds [2]. - The company plans to convene the second extraordinary general meeting of shareholders in 2025 [2].

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]