关于 2023 年度第二期中期票据兑付完成的公告 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。 证券代码：000544 证券简称：中原环保 公告编号：2025-52 中原环保股份有限公司 公司已按期完成 2023 年度第二期中期票据 5 亿元投资人回售 兑 付 ， 本 次 兑 付 相 关 情 况 可 查 阅 中 国 货 币 网 （www.chinamoney.com.cn）、上海清算所（www.shclearing.com.cn）。 特此公告。 中原环保股份有限公司董事会 二〇二五年九月十五日 中原环保股份有限公司（以下简称"公司"）于 2023 年 9 月 12 日在全国银行间债券市场发行了 2023 年度第二期中期票据（23 中原环保 MTN002），发行金额 5 亿元，票面利率 3.05%，期限 2+1 年。公司于近期行使调整票面利率选择权后，投资人全部行使回售 选择权，2025 年 9 月 14 日是投资人回售兑付日。 ...

Group 1 - The third National Skills Competition will feature a newly included sewage treatment project, marking the first time this category has been part of a national-level skills competition [2] - The sewage treatment project was selected from 347 recommended projects across the country, highlighting its significance for the 300,000 professionals in the sewage treatment industry [2] - The competition will be conducted in a single-person format, focusing on the operation management and maintenance of sewage treatment systems [2] Group 2 - Central Environmental Protection Co., Ltd. has organized extensive training and selection processes, with 1,671 participants over two months, ultimately selecting 50 candidates for targeted training [3] - The training emphasizes a comprehensive approach, including professional knowledge, skill levels, physical training, and psychological preparedness [4] - The company has established 12 working groups to ensure high standards for the competition, conducting over 20 specialized meetings to support the event [2][4] Group 3 - The training includes practical exercises, such as full-process drills to refine operational details and ensure readiness for the competition [5] - The company has conducted two rounds of practical drills, utilizing various methods to address potential issues and enhance operational efficiency [5] - Participants are trained to achieve precision in their tasks, with a focus on transforming technical standards into practical skills [4]

证券代码：000544 证券简称：中原环保 公告编号：2025-51 中原环保股份有限公司 关于子公司 2025 年度第一期中期票据发行完成的公告 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。 一、审议及注册发行情况 中原环保股份有限公司（以下简称"公司"）于2024年11月13日 召开的2024年第二次临时股东大会审议通过了《关于郑州市污水净 化有限公司拟注册发行非金融企业债务融资工具的议案》，同意公 司全资子公司郑州市污水净化有限公司向中国银行间市场交易商 协会注册发行不超过20亿元非金融企业债务融资工具（详见巨潮资 讯网2024-69、2024-73）。 2025年7月，郑州市污水净化有限公司收到中国银行间市场交易 商协会签发的《接受注册通知书》（中市协注[2025]MTN581号）， 中国银行间市场交易商协会决定接受郑州市污水净化有限公司中 期票据注册，注册金额20亿元，注册额度自通知书落款之日起2年 内有效，在注册有效期内可分期发行。（详见巨潮资讯网2025-37 号）。 二、本次发行情况 近日，郑州市污水净化有限公司完成2025年度第一期中期票 ...

一、审议及注册发行情况 中原环保股份有限公司（以下简称"公司"）于2023年11月14日 召开的2023年第二次临时股东大会审议通过了《关于拟注册发行非 金融企业债务融资工具的议案》（详见巨潮资讯网2023-64、2023-69 号）。 2024年1月，公司收到中国银行间市场交易商协会签发的《接受 注册通知书》（中市协注[2024]SCP26号）、（中市协注[2024]MTN79 号）、（中市协注[2024]MTN80号），公司超短期融资券注册金额 10亿元、中期票据20亿元、永续中期票据20亿元，注册额度自通知 书落款之日起2年内有效，在注册有效期内可分期发行（详见巨潮 资讯网2024-09号）。 二、本次发行情况 近日，公司完成2025年度第四期科技创新债券的发行工作，募 集资金已到账，具体发行情况如下： 证券代码：000544 证券简称：中原环保 公告编号：2025-50 中原环保股份有限公司 关于 2025 年度第四期科技创新债券发行完成的公告 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。 债券简称：25中原环保MTN004(科创债) 债券代码：1 ...

Core Viewpoint - The company held a successful half-year performance briefing on September 8, 2025, with full interaction with investors, addressing various financial and operational queries [1] Group 1: Financial Performance - The company issued two bonds totaling 1 billion yuan in August 2025, which have been received and are intended for debt repayment [2][3] - The ecological environment governance business generated revenue of 787 million yuan in the first half of 2025, accounting for 32.24% of total revenue [2] Group 2: Accounts Receivable Management - The company is facing significant pressure on accounts receivable, which has been increasing over the past two years, prompting the implementation of a special management plan to improve collection rates [3][4] - Measures include establishing a reward and punishment system for accounts receivable collection, creating a special ledger for large overdue accounts, and closely monitoring local government debt clearance policies [3][4] Group 3: Debt and Cash Flow Concerns - The company has acknowledged the challenges of maintaining operations amid negative cash flow and has been actively seeking financing to manage its obligations [3] - There is a focus on high-quality development and strengthening the core business to enhance investor returns despite the ongoing issues with accounts receivable [4]

Company Overview - Zhongyuan Environmental Protection (SZ 000544) announced that it will hold an investor research meeting on September 8, 2025, to discuss its semi-annual performance for 2025 [1] - As of the report, Zhongyuan Environmental Protection has a market capitalization of 8.6 billion yuan [1] Revenue Composition - For the first half of 2025, the revenue composition of Zhongyuan Environmental Protection is as follows: - Wastewater treatment accounts for 50.76% - PPP project revenue accounts for 32.24% - Sludge treatment and disposal accounts for 10.48% - Central heating accounts for 4.02% - Other industries account for 2.51% [1]

Group 1: Financial Performance - The company's ecological environment governance business generated revenue of 787 million CNY, accounting for 32.24% of total revenue in the first half of 2025 [1] - In August 2025, the company issued two bonds totaling 1 billion CNY to repay maturing debts [2] - The company has seen a continuous increase in accounts receivable, with significant pressure on collection efforts [2] Group 2: Accounts Receivable Management - The company has implemented a reward and punishment system for accounts receivable collection and established a management method to enhance recovery efforts [2] - A special ledger has been created for long-term and high-amount accounts receivable to ensure accountability [2] - The company is actively monitoring local government debt clearance policies to facilitate the collection of overdue accounts [2] Group 3: Strategic Focus - The company is committed to high-quality development, focusing on its core business and enhancing operational efficiency [2] - It aims to establish diversified communication channels with investors to convey company value and improve investor returns [2] - The company is taking proactive measures to address the increasing accounts receivable issue, despite ongoing challenges [2]

Group 1 - The company, Zhongyuan Environmental Protection Co., Ltd., will hold a half-year performance briefing on September 8, 2025, from 15:00 to 16:30 via an online platform [1] - The purpose of the briefing is to enhance interaction with investors and provide insights into the company's operational development [1] - Key personnel attending the briefing include the General Manager, independent directors, and the Chief Financial Officer, although attendance may vary due to special circumstances [1] Group 2 - The company is inviting investors to submit questions in advance for the performance briefing, with a deadline of September 8, 2025, at 12:00 [2] - The company aims to address commonly raised concerns from investors during the briefing [2] - The announcement encourages active participation from investors [2]

Core Viewpoint - Zhongyuan Environmental Protection (000544) announced that it will hold a semi-annual performance briefing for 2025 on September 8, 2025, from 15:00 to 16:30 on the Allview Network [1] Company Summary - The company is scheduled to present its performance results for the first half of 2025 [1]

证券代码：000544 证券简称：中原环保 公告编号：2025-49 欢迎广大投资者积极参与。 特此公告。 中原环保股份有限公司董事会 二〇二五年九月三日 关于举办 2025 年半年度业绩说明会的公告 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。 中原环保股份有限公司（以下简称"公司"）已于 2025 年 8 月 28 日披露《2025 年半年度报告》，为进一步加强与投资者 的互动交流，方便投资者深入了解公司经营发展情况，公司定于 2025 年 9 月 8 日（周一）15:00-16:30 在全景网举办 2025 年半 年度业绩说明会。本次业绩说明会采用网络远程的方式举行，投 资者可登录全景网"投资者关系互动平台"（https://ir.p5w.net） 参与本次业绩说明会。 出席本次业绩说明会的人员有：董事、总经理谭云飞先生， 独立董事刘阳先生，董事会秘书张一帆女士，财务总监张蕾女士 （如有特殊情况，参会人员可能进行调整）。 为提升交流的针对性，公司现向投资者提前征集本次业绩说 明会的相关问题。投资者可于 2025 年 9 月 8 日（周一）12:00 ...