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Qingyan Environmental Technology Co., Ltd. — Investor Relations & Filings

Ticker · 301288 ISIN · CNE100005CT0 Shenzhen Stock Exchange Water supply; sewerage, waste management and remediation activities
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Filings indexed 516 across all filing types
Latest filing 2025-04-28 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 301288

About Qingyan Environmental Technology Co., Ltd.

https://www.tsinghuan.com.cn

Qingyan Environmental Technology Co., Ltd. specializes in the research, development, and application of advanced water treatment technologies. The company is primarily recognized for its proprietary RPIR (Reactor-Powder-Integrated-Reactor) rapid sewage treatment process, which integrates biochemical reaction and sedimentation into a single unit. This technology is designed to provide high-efficiency wastewater treatment with a significantly reduced footprint and lower energy consumption compared to traditional methods. Its core offerings include modular sewage treatment equipment and comprehensive technical solutions for municipal wastewater upgrading, industrial effluent treatment, and black-odor water body remediation. The company focuses on delivering scalable, rapid-deployment environmental engineering services that emphasize resource recovery and ecological sustainability.

Recent filings

Filing Released Lang Actions
《2024年度非经营性资金占用及其他关联资金往来情况汇总表》
Regulatory Filings Classification · 95% confidence The document is a detailed summary table of non-operating fund occupation and other related party fund transactions for the year 2024, including balances, amounts, and interest related to various related parties. It is a financial summary related to internal fund movements and related party transactions, approved by the board on April 25, 2025. The document is relatively short (1861 characters) and does not contain comprehensive financial statements or analysis typical of annual or interim reports. It is not an announcement of a report but a specific financial summary table. This type of document does not fit into categories like Annual Report, Interim Report, or Earnings Release. It is more aligned with regulatory disclosures about related party transactions and fund usage, which typically fall under Regulatory Filings (RNS) as a fallback category for miscellaneous filings that do not fit other specific categories.
2025-04-28 Chinese
中信建投证券股份有限公司关于清研环境科技股份有限公司追认使用部分暂时闲置募集资金进行现金管理的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed report from a securities company (中信建投证券股份有限公司) acting as a sponsor for 清研环境科技股份有限公司 regarding the company's use of temporarily idle raised funds for cash management. It includes specifics about the raised funds, usage, approvals by the board and supervisory committee, and the sponsor's verification opinion. The document is not an announcement of a report but a substantive verification and opinion report on the use of funds, including financial figures and procedural details. It is not an annual report, earnings release, or regulatory filing but a specialized audit or verification report related to the use of raised funds and compliance with regulations. This fits best under Audit Report / Information (AR), which covers standalone audit reports and applied accounting principles related to regulatory compliance and internal controls, excluding full annual reports.
2025-04-28 Chinese
《2024年度总经理工作报告》
Management Reports Classification · 95% confidence The document is titled '2024 年度总经理工作报告' which translates to '2024 Annual General Manager Work Report'. It is a detailed management report covering the company's operational performance, strategic initiatives, and future plans for 2025. The content includes financial figures, business activities, strategic goals, and management commentary. It is addressed to the board of directors and signed by the general manager. The document length is 3546 characters, which is relatively short but contains substantive management discussion and financial data. This fits the definition of a Management Report (MDA), which includes management's detailed explanation of financial results, business trends, and outlook. It is not an Annual Report (10-K) as it lacks comprehensive audited financial statements and regulatory disclosures. It is not a simple announcement or certification, so it is not RPA or RNS. Therefore, the best classification is Management Reports (MDA).
2025-04-28 Chinese
中信建投证券股份有限公司关于清研环境科技股份有限公司使用自有资金支付募投项目部分款项并以募集资金等额置换的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed verification opinion from a sponsoring securities company (中信建投证券股份有限公司) regarding the use of self-owned funds by 清研环境科技股份有限公司 to pay for part of a fundraising investment project and the subsequent replacement of these funds with raised capital. It references regulatory approvals, fundraising details, board and supervisory committee approvals, and the sponsoring institution's verification. The document is not a full financial report but rather a regulatory compliance and verification statement related to fundraising and capital use. It does not contain financial statements or earnings data, nor is it a simple announcement or certification. This fits best under Regulatory Filings (RNS) as it is a compliance-related disclosure that does not fit other specific categories like Annual Report, Capital Update, or Audit Report.
2025-04-28 Chinese
《2024年度董事会工作报告》
Board/Management Information Classification · 95% confidence The document is titled as the "2024年度董事会工作报告" (2024 Annual Board of Directors Work Report) of 清研环境科技股份有限公司. It details the board's activities, meetings, resolutions, and governance practices throughout the year 2024. It includes financial performance summaries, board meeting details, committee activities, and plans for 2025. The content is a comprehensive report on the board's work rather than just an announcement or a brief summary. It is not a full annual report (10-K) but specifically focuses on the board's work and governance. This matches the description of Board/Management Information (MANG), which covers announcements of changes or reports related to the company's board or senior management. The document length (5251 characters) and detailed content support this classification rather than a short announcement or a regulatory filing. Therefore, the appropriate classification is MANG with high confidence.
2025-04-28 Chinese
关于使用自有资金支付募投项目部分款项并以募集资金等额置换的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the company's use of its own funds to pay for part of a fundraising investment project and the subsequent replacement of those funds with raised capital. It details the board and supervisory committee approvals, the regulatory approval for the fundraising, and the operational procedures for the fund replacement. The document is relatively short (2857 characters) and focuses on a specific financing and capital management update rather than a full financial report or audit. It does not contain comprehensive financial statements or detailed financial performance data. Therefore, it fits best under the category of Capital/Financing Update (CAP).
2025-04-28 Chinese

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