Core Viewpoint - Huicheng Environmental (300779) has experienced a decline in stock price, closing at 130.11 yuan, down 10.16% from the previous week, with a current market capitalization of 26.096 billion yuan, ranking 3rd in the environmental governance sector and 758th in the A-share market [1]. Group 1: Trading Information - On December 31, Huicheng Environmental recorded two block trades, with institutional investors net buying 4.8948 million yuan [2][4]. Group 2: Company Announcements - Huicheng Environmental plans to raise no more than 850 million yuan through a private placement of A-shares, aimed at funding the first phase of solid waste treatment projects in the Dannan Sea Petrochemical Industrial Zone and for working capital [2][4]. - The issuance method will be through inquiry, targeting no more than 35 specific investors, with a lock-up period of six months. The application for the private placement has been approved by the Shenzhen Stock Exchange and received registration approval from the China Securities Regulatory Commission on December 18, 2025 [3]. - For the first nine months of 2025, the company's overall performance declined due to increased period expenses and income tax expenses, although the third quarter saw a year-on-year increase in revenue and net profit [3][4].

Summary of Key Points Core Viewpoint - Huicheng Environmental experienced a decline of 0.57% on December 31, closing at 130.11 yuan, with significant block trades occurring during the day [1] Trading Activity - Two block trades were recorded, totaling 76,000 shares and a transaction value of 9.7896 million yuan [1] - The first trade was executed at a price of 128.81 yuan for 38,000 shares, amounting to 4.8948 million yuan, with a premium rate of -1.00% [1] - The second trade also occurred at 128.81 yuan for 38,000 shares, with the same transaction value and premium rate, involving an institutional buyer and a seller from Huafu Securities [1] Recent Performance - Over the past three months, Huicheng Environmental has seen a total of four block trades, with a cumulative transaction value of 41.2896 million yuan [1] - In the last five trading days, the stock has declined by 11.83%, with a net outflow of 370 million yuan from major funds [1]

Core Viewpoint - Huicheng Environmental Protection has resolved the issue related to the washing tower by adjusting operational conditions, and the facility is currently running stably [2]. Company Summary - Huicheng Environmental Protection addressed investor concerns regarding the washing tower by implementing operational adjustments [2]. - The company confirmed that the adjustments have led to stable operations of the facility [2].

Group 1 - The company emphasizes the importance of investor communication and adheres to information disclosure regulations [2] - The company has established a dedicated team to respond to investor inquiries through various channels, ensuring timely responses [2] - Legal measures will be taken against malicious rumors and market manipulation, with clarifications provided through official disclosure channels [2] Group 2 - The company strictly implements the "Insider Information Knowledge Management System" and enhances information control through confidentiality agreements and compliance training [2] - To ensure equal access to information for retail investors, the company has developed an "Investor Relations Management System" that utilizes multiple channels for communication [2] - The protection of investor rights is a top priority for the company, which will continue to optimize its information disclosure mechanisms to maintain market fairness [2]

每经AI快讯，惠城环保（300779.SZ）12月31日在投资者互动平台表示，公司20万吨/年混合废塑料资源 化综合利用工业试验装置已完成标定，顺利通过现场性能考核。产品质量达到设计要求，充分验证了 CPDCC技术的成熟度与可靠性，具备良好的产业化推广条件。后续，公司将根据装置运行情况逐步优 化提升，力争稳步提高装置负荷率，全面达成设计产能目标。 （文章来源：每日经济新闻） ...

Core Viewpoint - The company has successfully completed the calibration work for its 200,000 tons/year mixed waste plastic resource utilization demonstration project and passed a 72-hour performance assessment organized by the China Petroleum and Chemical Industry Federation [1] Group 1: Project Development - The mixed waste plastic resource utilization project is now operational and has undergone necessary performance evaluations [1] - The company is currently advancing the construction of hydrogenation facilities and optimizing processes to enhance production stability [1] Group 2: Economic Factors - Economic benefits under different loads are influenced by various factors including market supply and demand, raw material costs, and product prices [1] - The company is adjusting its capacity utilization based on market dynamics to achieve efficient resource allocation [1]

证券日报网讯 12月30日，惠城环保（300779）在互动平台回答投资者提问时表示，公司产能利用率与 经济效益的关系需结合具体业务特点及市场环境分析。公司会根据市场需求、原料供应及成本结构动态 调整生产负荷。此外，新项目投产初期因折旧、人工等固定成本上升，可能对利润产生阶段性影响。公 司将持续优化运营策略，平衡产能利用率与成本效益。 ...

Core Viewpoint - The company is making steady progress on its 200,000 tons/year mixed waste plastic resource utilization project, focusing on hydrogenation facility construction and process optimization to enhance production stability management [1] Group 1 - The company emphasizes the importance of monitoring key project milestones and aims to improve operational efficiency through technological upgrades and process optimization [1] - The company adheres to a prudent approach in advancing the project and commits to fulfilling information disclosure obligations, ensuring timely updates to investors through legal channels regarding significant developments [1]

等申请文件更新的提示性公告 证券代码：300779 证券简称：惠城环保 公告编号：2025-112 债券代码：123118 债券简称：惠城转债 青岛惠城环保科技集团股份有限公司 关于向特定对象发行股票募集说明书（注册稿） 根据本次发行事项实际进展以及相关审核要求，公司会同相关中介机构对申 请文件内容进行了更新和修订，具体内容详见公司同日在巨潮资讯网披露的相关 公告文件。 公司将根据该事项进展情况及时履行信息披露义务，敬请广大投资者注意投 资风险。特此公告。 青岛惠城环保科技集团股份有限公司 董事会 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。 青岛惠城环保科技集团股份有限公司（以下简称"公司"）向特定对象发行 股票申请已于 2025 年 10 月 28 日获得深圳证券交易所上市审核中心审核通过， 并于 2025 年 12 月 18 日收到中国证券监督管理委员会同意注册的批复，具体内 容详见公司在巨潮资讯网上披露的《关于向特定对象发行股票申请获得深圳证券 交易所上市审核中心审核通过的公告》（公告编码：2025-094）、《关于向特定 对象发行股票申请获得中国证 ...

股票简称：惠城环保 股票代码：300779 债券简称：惠城转债 债券代码：123118 青岛惠城环保科技集团股份有限公司 Qingdao Huicheng Environmental Technology Group Co., Ltd. （山东省青岛市黄岛区泊里镇港旺大道 395 号） 2024 年度向特定对象发行 A 股股票之 募集说明书 （注册稿） 保荐机构（主承销商） （北京市朝阳区建国路 81 号华贸中心 1 号写字楼 22 层） 二〇二五年十二月 青岛惠城环保科技集团股份有限公司 2024 年度向特定对象发行 A 股股票 募集说明书 声 明 公司及控股股东、实际控制人、董事、高级管理人员、审计委员会成员承诺 本募集说明书及其他信息披露资料不存在任何虚假记载、误导性陈述或重大遗漏， 并对其真实性、准确性及完整性承担相应的法律责任。 公司负责人、主管会计工作负责人及会计机构负责人保证募集说明书中财务 会计资料真实、完整。 中国证券监督管理委员会、深圳证券交易所对本次发行所作的任何决定或意 见，均不表明其对申请文件及所披露信息的真实性、准确性、完整性作出保证， 也不表明其对发行人的盈利能力、投资价值或者对 ...