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SF DIAMOND CO.,LTD. — Investor Relations & Filings

Ticker · 300179 ISIN · CNE100001021 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,626 across all filing types
Latest filing 2011-08-01 Board/Management Inform…
Country CN China
Listing Shenzhen Stock Exchange 300179

About SF DIAMOND CO.,LTD.

https://www.sf-diamond.com

SF DIAMOND CO.,LTD. specializes in the research, development, and manufacturing of superhard materials and related products. The company's core portfolio includes Polycrystalline Diamond (PCD) and Polycrystalline Cubic Boron Nitride (PCBN) cutters and blanks. These materials are engineered for high-performance applications in demanding sectors such as oil and gas exploration, coal mining, stone processing, and precision metalworking. SF Diamond focuses on providing solutions characterized by exceptional hardness, wear resistance, and thermal stability. Its products are utilized in the production of cutting tools, drill bits, and wear-resistant components for the automotive, aerospace, and energy industries. The company emphasizes technological innovation and quality control to maintain its position as a global supplier of advanced composite superhard materials.

Recent filings

Filing Released Lang Actions
第一届董事会第十一次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of resolutions passed at the 11th meeting of the first board of directors of Henan Sifangda Superhard Materials Co., Ltd. It includes voting results on several proposals, including approval of the 2011 half-year report and investment projects. The document is short (1197 characters) and primarily reports on board meeting decisions and voting outcomes. It does not contain the full half-year financial report or detailed financial statements, but rather announces the board's approval of such reports and investment plans. This fits the category of Board/Management Information (MANG), which covers announcements of changes or decisions by the board of directors. It is not an Interim/Quarterly Report (IR) because it lacks substantive financial data and analysis, nor is it a Report Publication Announcement (RPA) since it does not merely announce the report's release but reports on board resolutions. Therefore, the correct classification is MANG with high confidence.
2011-08-01 Chinese
2011年半年度报告（已取消）
Interim / Quarterly Report Classification · 100% confidence The document is titled "河南四方达超硬材料股份有限公司 2011 年半年度报告" which translates to "SF Diamond Co., Ltd 2011 Semi-Annual Report." It contains detailed financial data, including income statements, balance sheets, cash flow analysis, management discussion and analysis, investment details, and board meeting summaries. The document covers a half-year period (2011), includes substantive financial data and analysis, and is not merely an announcement or a brief summary. It is a comprehensive interim financial report for a period shorter than a full fiscal year, consistent with the definition of an Interim / Quarterly Report (IR). The document length (15,000 characters) and content confirm it is the full report, not just a publication announcement or certification. Therefore, the correct classification is IR with high confidence. H1 2011
2011-08-01 Chinese
2011年半年度报告摘要（已取消）
Interim / Quarterly Report Classification · 100% confidence The document is titled as a "2011 年半年度报告摘要" which translates to "2011 Semi-Annual Report Summary". It contains detailed financial data including income, profit, assets, liabilities, and cash flow for the half-year period ending June 30, 2011. It also includes sections such as the board report, financial statements, shareholder information, and management declarations. The document explicitly states it is a half-year report and includes comprehensive financial data and analysis, not just an announcement or summary. The length is substantial (15,000 characters), and it is not a mere announcement or certification. Therefore, it fits the definition of an Interim / Quarterly Report (IR). H1 2011
2011-08-01 Chinese
关于举行2010年度业绩网上说明会的公告
Investor Presentation Classification · 90% confidence The document is an announcement about holding an online performance briefing for the 2010 annual results. It mentions the 2010 annual report was published on March 29, 2011, and the company will hold a web-based meeting to explain the annual performance. The document is short (629 characters) and serves as a notice for an event related to the annual report, not the report itself. Therefore, it fits the category of an Investor Presentation (IP) since it is a detailed presentation event focusing on financial results and company interaction with investors.
2011-06-17 Chinese
关于办公地址的变更公告
Regulatory Filings Classification · 95% confidence The document is a short announcement about the change of the company's office address. It contains no financial data, no report or meeting information, and no regulatory or legal content. It is a general corporate announcement about administrative details. Given the short length (396 characters) and the nature of the content, it does not fit into any specific financial report category. It is best classified as a Regulatory Filing (RNS), which is the fallback category for miscellaneous announcements that do not fit other categories.
2011-06-03 Chinese
2010年度权益分派实施公告
Notice of Dividend Amount Classification · 100% confidence The document is titled '权益分派公告' which translates to 'Equity Distribution Announcement' or 'Dividend Distribution Announcement'. It details the 2010 annual profit distribution plan approved by the shareholders' meeting, including the dividend amount per 10 shares, the record date, ex-dividend date, and payment date. It also specifies the dividend payment method and lists shareholders who will receive dividends directly. The document is an announcement of the dividend amount and related logistics rather than a full financial report or other type of filing. Therefore, it fits the category of Notice of Dividend Amount (DIV). The document length is short (1354 characters), consistent with a dividend announcement rather than a full report.
2011-05-25 Chinese

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