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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 2013-02-27 Earnings Release
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
2012年度业绩快报
Earnings Release Classification · 95% confidence The document is titled '2012 年度业绩快报' which translates to '2012 Annual Performance Express Report' or 'Annual Earnings Quick Report'. It contains preliminary financial data for the year 2012, including revenue, profit, net income, earnings per share, and equity changes. The document explicitly states that the data is preliminary and unaudited, and that final audited data will be in the annual report. The document length is short (1256 characters), and it is an announcement of preliminary financial results rather than a full detailed annual report. This matches the definition of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only. It is not a full Annual Report (10-K) or Interim Report (IR) because it lacks comprehensive financial statements and detailed analysis. It is also not a Report Publication Announcement (RPA) because it contains actual preliminary financial data, not just a notice of report availability. Therefore, the correct classification is Earnings Release (ER). FY 2012
2013-02-27 Chinese
股东减持股份公告
Major Shareholding Notification Classification · 100% confidence The document is a shareholder announcement regarding the reduction of shares held by a significant shareholder (恒升泰和（北京）投资有限公司) in 河南四方达超硬材料股份有限公司. It details the number of shares sold, dates, prices, and the shareholder's holdings before and after the reduction. The content focuses on a transaction by a major shareholder and compliance with relevant securities laws. There is no indication of financial results, management changes, or other report types. This fits the definition of a Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels.
2013-01-18 Chinese
独立董事关于继续使用自有闲置资金购买短期银行保本理财产品的独立意见
Regulatory Filings Classification · 95% confidence The document is an independent opinion from the independent directors regarding the company's proposal to continue using idle funds to purchase short-term bank guaranteed wealth management products. It references internal control measures and approval by the board but does not contain financial statements or detailed financial data. The document is short (612 characters) and is a formal opinion or statement related to a specific agenda item rather than a full report or announcement of voting results. It does not fit categories like Annual Report, Interim Report, or Earnings Release. It is also not a regulatory filing or certification letter. The content aligns best with a Regulatory Filing (RNS) as it is a formal regulatory disclosure related to corporate governance and financial management practices but not a full report or announcement of voting results.
2013-01-16 Chinese
第二届董事会第九次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of a board meeting resolution by the company 河南四方达超硬材料股份有限公司. It details the date, attendance, and voting results of the board meeting, specifically about the approval to continue using idle funds to purchase short-term bank wealth management products. There is no financial report, audit, or detailed financial data presented. The document is an announcement of a board/management decision, not a full report or financial statement. Therefore, it fits the category of Board/Management Information (MANG). The document length is short and focused on board decisions, confirming this classification.
2013-01-16 Chinese
关于继续使用自有闲置资金购买短期银行保本理财产品的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by Henan Sifangda Superhard Materials Co., Ltd. regarding the continuation of using idle funds to purchase short-term bank guaranteed wealth management products. It details the investment purpose, amount, risk analysis, board approvals, independent director opinions, and the securities firm's opinion. The document is a formal public announcement about a financing/investment activity related to the company's capital management, specifically the use of idle funds for short-term financial products. It does not contain financial statements or quarterly/yearly results, nor is it a report or transcript. It is not a regulatory filing or certification letter. The content fits best under Capital/Financing Update (CAP) as it updates on the company's financing activities and capital usage.
2013-01-16 Chinese
第二届监事会第八次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of a supervisory board meeting resolution by 河南四方达超硬材料股份有限公司. It details the meeting date, attendance, and the approval of a proposal regarding the use of idle funds for purchasing short-term bank wealth management products. There is no financial report, audit, or detailed financial data presented. The document is a formal announcement of a board/management decision rather than a full report or regulatory filing. Therefore, it fits best under Board/Management Information (MANG). The document length is short and it is not an announcement of a report publication, so it is not RPA or RNS.
2013-01-16 Chinese

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