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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 2011-04-15 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
董事、监事和高级管理人员所持本公司股份及其变动管理制度（2011年4月）
Board/Management Information Classification · 95% confidence The document is titled '河南四方达超硬材料股份有限公司 董监高所持本公司股份及其变动管理制度', which translates to 'Management System for Shares Held and Changes by Directors, Supervisors and Senior Management of Henan Sifangda Superhard Materials Co., Ltd.' The content details rules, procedures, and regulations governing the holdings and trading of company shares by directors, supervisors, and senior management, including reporting, restrictions, disclosure, and penalties. It includes internal policies, forms for reporting share transactions, and compliance with relevant laws and stock exchange regulations. There is no financial data, earnings information, or report publication announcement. The document is a governance-related internal policy document concerning shareholding and trading by company insiders. This fits the category of Board/Management Information (MANG), which covers announcements or documents related to changes or management of board and senior management matters, including their shareholdings and trading rules. The document is substantive and detailed, not a brief announcement or regulatory filing. Therefore, the best classification is MANG with high confidence.
2011-04-15 Chinese
第一届监事会第七次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board (监事会) of 河南四方达超硬材料股份有限公司 regarding their meeting held on April 13, 2011. It includes the Supervisory Board's review and approval of the company's 2011 first quarter report and a proposal about the use of raised funds. The document contains voting results and official statements but does not include the full quarterly report or detailed financial statements itself. The length is short (1160 characters), and it serves as an official announcement of meeting resolutions rather than the report itself. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for such announcements that do not contain full financial reports or detailed data.
2011-04-15 Chinese
2011年第一季度报告全文
Interim / Quarterly Report Classification · 95% confidence The document is titled as the "2011 First Quarter Quarterly Report" of 河南四方达超硬材料股份有限公司, indicating it is a quarterly financial report. It contains detailed financial data such as balance sheets, profit and loss statements, cash flow analysis, management discussion and analysis, and other financial metrics for the first quarter of 2011. The document length is substantial (15,000 characters), and it includes actual financial statements and substantive financial data, not just an announcement or certification. The content matches the definition of an Interim / Quarterly Report (IR), which is a comprehensive financial report for a period shorter than a full fiscal year, containing actual financial statements and analysis. Therefore, the correct classification is IR with high confidence. Q1 2011
2011-04-15 Chinese
累积投票制度实施细则（2011年4月）
Governance Information Classification · 95% confidence The document is titled '累积投票制度实施细则' which translates to 'Cumulative Voting System Implementation Rules' for the company 河南四方达超硬材料股份有限公司. It details the rules and procedures for cumulative voting in the election of directors and supervisors, including voting rights, vote counting, election principles, and procedural rules. It references company governance structure and shareholder voting procedures but does not contain financial data, earnings, or audit information. It is a governance-related document outlining internal rules for board elections rather than a report or announcement of financial results or management changes. Therefore, it fits best under Governance Information (CGR). The document length is 3141 characters, which is relatively short but contains substantive governance content, not just an announcement or notice.
2011-04-15 Chinese
第一届董事会第十次会议决议公告
Board/Management Information Classification · 95% confidence The document is a resolution announcement from the company's board of directors regarding decisions made at the tenth meeting of the first board. It includes voting results on various proposals such as approval of the 2011 first quarter report text, use of raised funds, and establishment of internal management systems. It also announces the date and details for the upcoming 2010 annual general meeting. The document is not the actual quarterly report or annual report but a board meeting resolution announcement. It is not a full financial report but a formal announcement of board decisions and meeting resolutions. Therefore, it fits best under Board/Management Information (MANG). The document length is short and it does not contain detailed financial statements or full report content, so it is not an Annual Report or Interim Report. It is not a voting result declaration (DVA) because it covers multiple board resolutions, not shareholder vote results. Hence, the classification is MANG with high confidence.
2011-04-15 Chinese
年报信息披露重大差错责任追究制度（2011年4月）
Governance Information Classification · 95% confidence The document is titled '河南四方达超硬材料股份有限公司 年报信息披露重大差错责任追究制度', which translates to 'Henan Sifangda Superhard Materials Co., Ltd. Annual Report Information Disclosure Major Error Responsibility Pursuit System'. It outlines the company's internal policy and procedures for accountability related to major errors in annual report disclosures. The content focuses on rules, responsibilities, and disciplinary measures for errors in annual report information disclosure. It does not contain actual financial data, financial statements, or a report of financial performance. Instead, it is a governance or compliance document related to the annual report process. The document length is 2549 characters, which is relatively short and more consistent with a policy or governance document rather than a full annual report or audit report. Given the nature of the document as a policy on responsibility for annual report errors, it fits best under Governance Information (CGR), which covers internal rules, board structure, and governance practices. It is not an announcement or a report publication notice, nor is it a certification or regulatory filing. Therefore, the appropriate classification is CGR with high confidence.
2011-04-15 Chinese

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