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Yonker Environmental Protection Co.,Ltd. — Investor Relations & Filings

Ticker · 300187 ISIN · CNE100001195 Shenzhen Stock Exchange Water supply; sewerage, waste management and remediation activities
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Filings indexed 1,986 across all filing types
Latest filing 2025-08-28 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 300187

About Yonker Environmental Protection Co.,Ltd.

https://www.yonker.com.cn

Yonker Environmental Protection Co.,Ltd. provides comprehensive environmental management solutions focusing on soil remediation, waste-to-energy, and pollution control. The company specializes in heavy metal soil treatment, municipal solid waste management, and air pollution mitigation, including desulfurization and denitrification. Its service portfolio extends to industrial and municipal wastewater treatment, environmental consulting, and ecological restoration. Yonker manages the entire project lifecycle, encompassing research and development, engineering design, equipment manufacturing, and facility operation. By integrating advanced technologies with operational expertise, the company delivers turnkey solutions for complex environmental challenges to municipal and industrial clients.

Recent filings

Filing Released Lang Actions
独立董事专门会议工作制度
Governance Information Classification · 95% confidence The document is a detailed internal governance policy titled 'Independent Directors Special Meeting Work System' for 永清环保股份有限公司. It outlines the roles, responsibilities, meeting procedures, and rules for independent directors, referencing relevant laws and regulations. It is a governance-related document focusing on board structure and internal rules rather than financial results, audit, or shareholder voting. It is not a report, announcement, or financial statement but a governance framework document. Therefore, it fits best under Governance Information (CGR). The document length is 1966 characters, which is consistent with a policy document rather than a full report or announcement.
2025-08-28 Chinese
董事会秘书工作制度
Governance Information Classification · 95% confidence The document is titled '董事会秘书工作制度' which translates to 'Board Secretary Work System' and details the rules, qualifications, responsibilities, appointment, dismissal, and legal liabilities of the company's board secretary. It is a governance-related document outlining internal rules and procedures for the board secretary role. There is no financial data, no report or announcement of financial results, no voting results, no legal proceedings, no capital changes, and no investor presentation. The content fits the definition of Governance Information (CGR), which covers internal rules, board structure, and governance practices. The document length is 2751 characters, indicating it is a substantive governance document rather than a brief announcement or certification. Therefore, the classification is CGR with high confidence.
2025-08-28 Chinese
2025年半年度报告披露提示性公告
Report Publication Announcement Classification · 100% confidence The document is a short announcement (458 characters) stating that the company has approved and published its 2025 semi-annual report (half-year report) on a public website. It does not contain the actual financial data or the full report itself, but rather informs investors where to find the full report. According to the 'Menu vs Meal' rule, this is a Report Publication Announcement (RPA), not the actual Interim/Quarterly Report (IR).
2025-08-28 Chinese
投资者关系管理制度
Governance Information Classification · 95% confidence The document is titled as an "投资者关系管理制度" which translates to "Investor Relations Management System." It outlines the principles, organization, and implementation of investor relations management for the company 永清环保股份有限公司. The content focuses on governance, communication with investors, compliance with laws and regulations, and procedures for managing investor relations activities. There are no financial statements, earnings data, or audit information present. The document is a formal policy or governance document related to investor relations and corporate governance practices. It does not fit into financial reports, earnings releases, or announcements of voting results. The best fitting category is Governance Information (CGR), as it details the company's internal rules and governance practices related to investor relations management.
2025-08-28 Chinese
董事、高级管理人员所持本公司股份及其变动管理制度
Governance Information Classification · 95% confidence The document is a detailed internal policy document titled '董事、高级管理人员所持本公司股份及其变动管理制度' which translates to 'Management System for Shares Held and Changes by Directors and Senior Management'. It outlines rules and procedures regarding shareholding, reporting, disclosure, restrictions on trading, and responsibilities of directors and senior management regarding their shares. It references relevant laws and regulatory requirements but does not contain financial statements, earnings data, or any report of financial performance. It is not an announcement or a brief notice but a governance-related document detailing internal rules and compliance requirements for board members and senior management. Therefore, it fits best under Governance Information (CGR). The document length (4746 characters) and content confirm it is a substantive governance policy document rather than a short announcement or certification.
2025-08-28 Chinese
信息披露暂缓与豁免业务内部管理制度
Governance Information Classification · 95% confidence The document is a detailed internal management system for information disclosure delay and exemption for Yongqing Environmental Protection Co., Ltd. It outlines rules, responsibilities, and procedures related to delaying or exempting disclosure of certain information, including confidentiality obligations and approval processes. It does not contain financial statements, earnings data, or any report of financial performance. It is a governance-related internal policy document concerning disclosure practices and compliance with securities laws and stock exchange rules. Therefore, it fits best under Governance Information (CGR). The document length is 3516 characters, which is relatively short but contains substantive governance content, not just an announcement or certification.
2025-08-28 Chinese

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