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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 2023-04-24 Annual Report
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
2022年年度报告摘要
Annual Report Classification · 95% confidence The document is titled as the "2022 年年度报告摘要" which translates to "2022 Annual Report Summary". It contains detailed financial data for the year 2022, including main accounting data, financial indicators, quarterly data, shareholder information, and business descriptions. It also includes auditor opinions and notes on accounting policy changes. The length of the document (8873 characters) and the detailed financial and operational information indicate this is a substantive financial report, not just an announcement or summary notice. The content matches the characteristics of an Annual Report (10-K equivalent) rather than a brief summary or announcement. Therefore, the document is classified as an Annual Report (10-K). FY 2022
2023-04-24 Chinese
2022年度监事会工作报告
Board/Management Information Classification · 95% confidence The document is titled as the "2022年度监事会工作报告" which translates to "2022 Supervisory Board Work Report". It details the supervisory board's activities, meetings, oversight of financial reports, internal controls, related party transactions, and other governance matters for the year 2022. It includes specific references to the review and approval of quarterly and annual reports, but it is itself a report on the supervisory board's work rather than the financial reports or audit reports themselves. The document length is 3692 characters, which is relatively short and consistent with a report or summary rather than a full annual or interim financial report. The content focuses on supervisory and governance oversight rather than presenting financial statements or audit opinions. Therefore, this document fits best under the category of Board/Management Information (MANG), as it reports on the supervisory board's activities and oversight of management and governance.
2023-04-24 Chinese
关于控股股东所持本公司股份质押情况变化的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding changes in the pledge status of shares held by the controlling shareholder of the company. It details the number of shares pledged and released, the reasons for the pledges, and the financial status of the controlling shareholder. There are no financial statements or comprehensive financial data presented, nor is this a report or presentation. The document is a regulatory announcement about share pledging activities, which fits the category of Regulatory Filings (RNS) as it does not fit into more specific categories like Capital/Financing Update (CAP) because it is more about disclosure of share pledge status rather than new financing or capital structure changes. The document length is 3623 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, the best classification is Regulatory Filings (RNS).
2023-03-27 Chinese
关于控股股东所持本公司部分股份解除质押的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding the release of pledged shares held by the controlling shareholder of the company. It details the number of shares released from pledge, the proportion of shares pledged, and reassures investors about the risk. There is no financial data, no report attached or referenced as being published, and no mention of a meeting or voting results. This type of announcement fits the category of Major Shareholding Notification (MRQ), as it concerns changes in significant share ownership levels and pledging status.
2023-01-30 Chinese
2022年度业绩预告
Earnings Release Classification · 95% confidence The document is a 2022 annual earnings forecast (业绩预告) for the company 永清环保股份有限公司. It provides estimated net profit figures for the full year 2022, including expected losses and explanations for the performance. It explicitly states that the forecast has not been audited yet and that detailed data will be disclosed in the 2022 annual report. The document is short (1264 characters) and serves as a preliminary earnings guidance rather than a full financial report. This fits the definition of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only, not a full annual report (10-K). FY 2022
2023-01-20 Chinese
关于控股股东所持本公司部分股份解除质押的公告
Capital/Financing Update Classification · 95% confidence The document is a public announcement regarding the partial release of pledged shares held by the controlling shareholder of the company. It details the number of shares released from pledge, the proportion of shares pledged, and reassures investors about the risk. There is no financial data, no report attached or referenced as being published, and no mention of financial results or management changes. The content fits the category of a share pledge or capital structure update, specifically about share pledge release. This corresponds to a Capital/Financing Update (CAP) filing type, as it relates to financing activities involving share pledges and releases.
2023-01-20 Chinese

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