转自：新华财经 新华财经北京12月16日电（罗浩）科创板两大股指16日早间均小幅低开，两股指早盘期间呈震荡下行态 势，至午间收盘时即大幅下跌，午后在进一步下探后出现一定幅度的反弹，但尾盘重回震荡整理态势， 收盘时均大幅下跌。 换手率方面，不考虑上市首日的昂瑞微，百奥赛图换手率为25.68%，位居首位；威高骨科换手率为 0.18%，位居末位。 编辑：王媛媛 至收盘时，科创综指收于1548.32点，跌幅2.02%，总成交额约1639亿元，较上一交易日显著缩量。科创 50指数收盘报1293.38点，跌幅1.94%，成分股总成交额约471.5亿元，较上一交易日显著缩量。 当日，科创板个股涨少跌多，68股收涨，占比约11.41%。细分领域中，卓锦股份（维权）、通源环 境、复洁科技分别下跌9.14%、8.95%、8.81%，带动环境保护股跌幅靠前。 个股表现方面，不考虑上市首日的昂瑞微，瑞华泰上涨13.63%，涨幅居首；品茗科技下跌11.62%，跌 幅居首。 成交额方面，寒武纪成交额95.03亿元，位居首位；ST帕瓦（维权）成交额648.91万元，位居末位。 昂瑞微16日在上交所科创板上市，股份代号：688790。昂瑞微 ...

（记者 王晓波） 截至发稿，东华科技市值为79亿元。 每经头条（nbdtoutiao）——中标企业频频弃标 大型医疗设备采购有何难言之隐？ 每经AI快讯，东华科技（SZ 002140，收盘价：11.19元）12月15日晚间发布公告称，公司第八届第十二 次董事会会议于2025年12月15日在公司A楼1701会议室以现场结合通讯方式召开。会议审议了《关于修 订公司章程的议案》等文件。 2025年1至6月份，东华科技的营业收入构成为：化工行业占比84.19%，其他占比8.28%，环境保护占比 7.52%。 ...

新华财经北京12月15日电（罗浩）科创板两大股指15日早间均显著低开，两股指早盘期间多次上攻未果 后转为震荡下行，午后延续波动下探态势，收盘时均大幅下跌。至收盘时，科创综指收于1580.32点， 跌幅1.96%，总成交额约1908亿元，总成交额较上一交易日显著缩量。科创50指数收盘报1318.91点，跌 幅2.22%，成分股总成交额约583亿元，较上一交易日大幅缩量。 当日，科创板个股涨少跌多，172股收涨，占比约28.91%。细分领域中，金属股多数上涨，环境保护股 和医疗保健股表现分化，软件服务股、半导体股、生物医药股多数下跌。 经新华财经统计，12月15日，科创板595股平均跌幅1.11%，平均换手率2.71%，合计成交额1907.83亿 元，平均振幅为4.06%。 个股表现方面，艾森股份收于20%涨停，涨幅居首；品茗科技下跌18.67%，跌幅居首。 成交额方面，寒武纪成交额86.68亿元，位居首位；ST帕瓦成交额461.43万元，位居末位。 换手率方面，恒坤新材换手率为32.69%，位居首位；安旭生物换手率为0.13%，位居末位。 （文章来源：新华财经） ...

天眼查App显示，近日，上海智水蓝盾环境科技有限公司成立，法定代表人为吴思，注册资本100万人 民币，经营范围为一般项目：技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广；仪器 仪表销售；环境保护专用设备销售；环境保护专用设备制造；电子产品销售；仪器仪表制造；五金产品 零售；五金产品批发；金属制品销售；机械设备销售；电子专用设备制造；普通机械设备安装服务；环 保咨询服务；水环境污染防治服务；水污染治理；水资源管理；对外承包工程；软件开发；软件销售。 （除依法须经批准的项目外，凭营业执照依法自主开展经营活动）许可项目：河道疏浚施工专业作业； 建设工程施工。（依法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以相关部 门批准文件或许可证件为准）。 ...

Core Points - The COP30 conference is being held in Belem, Brazil, located in the Amazon rainforest region, emphasizing the importance of this area in climate discussions [1][2] - The chosen mascot for the conference, Curupira, symbolizes the protection of the forest and serves as a reminder of the consequences of environmental exploitation [1] - Brazil has been proactive in international environmental protection, particularly regarding the Amazon rainforest, which has faced significant deforestation due to various economic activities [2] Summary by Sections Climate Conference Context - COP30 is a critical event for global climate governance, coinciding with the 10th anniversary of the Paris Agreement and a year for new national contributions [3] - Brazil's priorities for the conference include strengthening multilateralism, linking climate mechanisms to real-life economic conditions, and accelerating the implementation of the Paris Agreement [3] Environmental Challenges - The Amazon rainforest, covering approximately 5.5 million square kilometers, is crucial for biodiversity and is often referred to as the "lungs of the Earth" [2] - Deforestation has been a significant issue, with 86% of the cleared land since 1985 converted to pasture, and 2020 marked the highest deforestation rate since 2008 [2] Brazil's Climate Commitments - Brazil aims to reduce greenhouse gas emissions by 59% to 67% by 2035 compared to 2005 levels, utilizing economic measures and energy transition strategies [3] - The country seeks to establish a governance mechanism within the UN framework to ensure compliance with climate commitments and address historical environmental debts owed by developed nations [3]

Core Points - The Sci-Tech Innovation 50 Index experienced fluctuations on November 7, closing at 1415.69 with a decline of 1.47% and a trading range of 1.39% [1] - The total trading volume was approximately 647.51 billion yuan, showing a decrease compared to the previous trading day [1] - Most stocks on the Sci-Tech board declined, with 185 stocks rising; high-priced stocks generally fell while low-priced stocks mostly increased [1] - In specific sectors, stocks in electrical equipment, chemical raw materials, and environmental protection showed active performance, while software services and healthcare stocks had the largest declines [1] - Excluding one suspended stock, the remaining 591 stocks on the Sci-Tech board had an average decline of 0.49% and an average turnover rate of 2.70%, with a total trading volume of 1.89 trillion yuan and an average trading range of 3.84% [1] Individual Stock Performance - Zhuoyue New Energy led the gainers with a rise of 20%, while Jiahua Technology had the largest decline at 15.26% [1] - In terms of trading volume, Cambrian Technology topped the list with a trading volume of 9.62 billion yuan, while Zhongke Weizhi had the lowest at 0.8283 million yuan [2] - Regarding turnover rate, Heyuan Bio had the highest turnover rate at 30.81%, while Zhongke Weizhi had the lowest at 0.28% [3]

Core Points - The Sci-Tech Innovation 50 Index experienced a rise and then a decline, closing at 11,390.39 points with a gain of 0.23% and a fluctuation of 3.07% [1] - The total trading volume was approximately 62.705 billion yuan, which decreased compared to the previous trading day [1] - Most stocks on the Sci-Tech board declined, with 364 stocks rising; high-priced stocks showed mixed performance while low-priced stocks mostly increased [1] Sector Performance - Active sectors included electrical equipment, environmental protection, and healthcare, while some semiconductor and biopharmaceutical stocks saw declines [1] - Excluding one suspended stock, the remaining 591 stocks on the Sci-Tech board had an average increase of 0.18% and an average turnover rate of 2.60%, with a total trading volume of 177.1 billion yuan and an average fluctuation of 4.11% [1] Individual Stock Performance - The top-performing stocks included Arctech and King Crown Electric, both rising by 20%, while Heyuan Bio fell by 12.55%, marking the largest decline [1] - In terms of trading volume, Cambrian's trading volume reached 9.01 billion yuan, leading the market, while *ST Guandian had the lowest trading volume at 962.4 thousand yuan [1] - Heyuan Bio had the highest turnover rate at 45.34%, while Zhongfu Shenying had the lowest at 0.23% [1]

Group 1 - The core point of the article is that Donghua Technology (SZ 002140) held its 11th meeting of the 8th Board of Directors on October 30, 2025, to review various documents including the proposal to revise the implementation rules of the Audit and Risk Management Committee [1] - For the first half of 2025, Donghua Technology's revenue composition was as follows: 84.19% from the chemical industry, 8.28% from other sectors, and 7.52% from environmental protection [1] - As of the time of reporting, Donghua Technology's market capitalization was 8.3 billion yuan [1]

Core Insights - The transformation of Taiyuan from a heavily polluted city reliant on coal to a cleaner environment with natural gas and improved air quality is highlighted, showcasing significant advancements in both living standards and ecological conditions [2] Group 1: Historical Context - In the early 1980s, coal stoves were essential for heating and cooking in Taiyuan, leading families to collect unburned coal for efficiency and cost-saving [1] - The practice of collecting burnt coal, known as "picking up burnt coal," reflects a culture of thriftiness and resourcefulness among the residents [1] Group 2: Environmental Changes - By the mid-1980s, the introduction of honeycomb coal reduced the need for traditional coal stoves, marking a shift towards cleaner energy sources [2] - The transition to natural gas and other cleaner energy forms has significantly improved air quality, transforming Taiyuan from a heavily polluted area to one with clear skies, referred to as "Taiyuan Blue" [2] Group 3: Personal and Collective Responsibility - The narrative emphasizes that while living standards have improved, the ingrained values of thrift and appreciation for resources remain unchanged [2] - The importance of individual actions in environmental protection is stressed, indicating that collective efforts are necessary to maintain a sustainable and beautiful living environment [2]

Core Viewpoint - The 21st Shenzhen International Marine Clean Day event emphasizes the importance of marine ecological protection and community involvement in environmental conservation efforts [2] Group 1: Event Overview - The event took place on October 12 at Dameisha Beach Park, guided by the Shenzhen Marine Development Promotion Center and organized by the Shenzhen Blue Ocean Environmental Protection Association [2] - Over 150 volunteers, corporate representatives, and students participated in beach cleaning and marine protection awareness activities [2] Group 2: Activities and Engagement - Volunteers engaged in collecting trash such as cigarette butts and plastic bottles, while 37 free divers worked to retrieve abandoned fishing nets from the sea [2] - A unique underwater live broadcast allowed citizens unable to attend to witness the cleaning process and the commitment to marine protection [2] - A "Turtle Rescue Mini-Theater" was set up to recreate the scene of a turtle entangled in fishing nets, highlighting the fragility of marine ecosystems and raising public awareness [2] Group 3: Future Initiatives - Shenzhen is advancing its goal of becoming a global marine center through policy guidance and technological empowerment, with this event representing a collective effort from various sectors [2] - The organizers plan to collaborate with more enterprises, schools, and NGOs to continue marine education and beach cleaning activities, aiming to make marine protection a habitual practice among citizens [2]