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惠丰钻石 — Investor Relations & Filings

Ticker · 920725 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 451 across all filing types
Latest filing 2026-05-07 Regulatory Filings
Country CN China
Listing Beijing Stock Exchange 920725

About 惠丰钻石

https://www.hfdiamond.com/

Huifeng Diamond specializes in the research, development, and production of synthetic diamond micron powder and superhard materials. The product portfolio includes diamond crushing materials, diamond grits, and polycrystalline diamond (PCD) products. These materials are designed for high-precision industrial applications, including grinding, polishing, and cutting. The company serves sectors such as photovoltaics, semiconductors, aerospace, and precision machinery manufacturing. Huifeng Diamond emphasizes technological innovation and quality consistency, providing abrasives with precise particle size distribution and high thermal stability. Its manufacturing capabilities support advanced processing requirements for hard and brittle materials, ensuring performance and efficiency in demanding technical environments.

Recent filings

Filing Released Lang Actions
关于三亚子公司取得不动产权证书的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the acquisition of a land use right certificate by a subsidiary of the company. It details the approval of the purchase, contract signing, and the issuance of the land use right certificate. There are no financial statements, earnings data, or detailed financial analysis present. The document is relatively short (807 characters) and serves as a formal notification of a property right acquisition, which is related to capital assets but does not constitute a financing update or capital structure change announcement. It is not a report, audit, or management discussion. The closest fitting category is a Regulatory Filing (RNS) as it is a general regulatory announcement about a material event that does not fit other specific categories.
2026-05-07 Chinese
会计师事务所2025年度履职情况评估报告
Audit Report / Information Classification · 95% confidence The document is titled as an evaluation report on the performance of the accounting firm for the 2025 fiscal year audit. It discusses the auditor's qualifications, audit procedures, and the auditor's opinion on the company's 2025 financial statements. The document is not the full annual report or the audit report itself but an assessment of the auditor's performance and independence. It is a standalone audit-related report focusing on the audit firm's role and evaluation, which fits the category of Audit Report / Information (AR). The document length is 1505 characters, which is short but contains substantive content about the audit evaluation, not just an announcement or certification. Therefore, it should be classified as AR with high confidence. FY 2025
2026-04-28 Chinese
中国银河证券股份有限公司关于惠丰钻石股份有限公司2025年度持续督导跟踪报告
Audit Report / Information Classification · 95% confidence The document is titled as a "2025年度持续督导跟踪报告" (2025 Annual Continuous Supervision Follow-up Report) issued by the sponsoring institution (中国银河证券股份有限公司) for 惠丰钻石股份有限公司. It details ongoing supervision activities, reviews of company disclosures, internal controls, fundraising usage, and governance compliance. It is not a full annual report (10-K) or interim report (IR) but a specialized supervisory report related to regulatory compliance and ongoing monitoring by the sponsor. The document length is under 5,000 characters and contains detailed supervisory content rather than just an announcement. This type of report aligns best with an Audit Report / Information (AR) category, which includes standalone audit or supervisory reports and regulatory stress test results, excluding full annual reports. Therefore, the classification is AR with high confidence. FY 2025
2026-04-28 Chinese
第四届董事会第九次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of resolutions passed at the 9th meeting of the 4th Board of Directors of 惠丰钻石股份有限公司. It includes multiple agenda items such as approval of the 2025 Annual Report and its summary, the 2025 General Manager's work report, decisions on profit distribution, appointment of the audit firm, scheduling of the 2025 Annual General Meeting, internal control self-assessment report, board work report, independent directors' reports, audit committee reports, and other governance and operational matters. The document repeatedly states that the detailed reports are disclosed separately on the exchange platform with specific announcement numbers, indicating this document is not the reports themselves but the board meeting resolutions approving or discussing these reports and other governance matters. The document also includes voting results and mentions submission of some items to the shareholders' meeting. This type of document is a Board/Management Information announcement, as it focuses on board meeting decisions and management reports rather than the full annual report or other filings. The document length (7927 characters) and content confirm it is not a brief announcement or a simple notice but a comprehensive board meeting resolution announcement. Therefore, the correct classification is MANG (Board/Management Information).
2026-04-28 Chinese
中国银河证券股份有限公司关于惠丰钻石股份有限公司使用闲置募集资金暂时补充流动资金的核查意见
Audit Report / Information Classification · 95% confidence The document is a formal opinion from a sponsoring institution (中国银河证券股份有限公司) regarding the use of idle raised funds by 惠丰钻石股份有限公司 to temporarily supplement working capital. It includes detailed information about the raised funds, their usage, storage, and the company's compliance with relevant regulations. The document is a verification or audit opinion on the use of funds rather than a full financial report or earnings release. It does not contain comprehensive financial statements or quarterly/yearly financial results. The document length is 2545 characters, which is relatively short and focused on a specific regulatory compliance matter. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles related to specific financial matters, excluding full annual or interim reports. Q1 2026
2026-04-28 Chinese
2025年年度报告
Annual Report Classification · 100% confidence The document is titled '2025年年度报告' which translates to '2025 Annual Report'. It contains detailed sections typical of an annual report such as company overview, financial data and indicators, management discussion and analysis, major events, shareholder information, financing and profit distribution, board and senior management information, industry information, corporate governance, internal control, and financial accounting reports. The document includes audited financial data, management certifications, auditor's opinion, and comprehensive financial statements. The report covers the full fiscal year 2025 (January 1 to December 31). The length of the document is substantial (15,000 characters), indicating it is the full report rather than an announcement or summary. Therefore, this document fits the definition of an Annual Report (10-K). FY 2025
2026-04-28 Chinese

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