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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 1,625 across all filing types
Latest filing 2018-04-24 Annual Report
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
2017年年度报告
Annual Report Classification · 100% confidence The document is titled as the "2017 年年度报告" (2017 Annual Report) of 河南四方达超硬材料股份有限公司, indicating it is a full annual report. It contains detailed sections including company overview, financial data, business analysis, risk factors, management statements, and financial statements. The document length is substantial (15,000 characters), and it includes comprehensive financial and operational data for the full fiscal year 2017. There is no indication that this is merely an announcement or a summary; rather, it is the full official yearly report covering company activity and full financial performance. Therefore, the document fits the definition of an Annual Report (10-K). FY 2017
2018-04-24 Chinese
关于召开2017年度股东大会的通知
AGM Information Classification · 95% confidence The document is a detailed notice about the convening of the 2017 Annual General Meeting (AGM) of 河南四方达超硬材料股份有限公司. It includes information about the meeting time, location, voting procedures, agenda items to be discussed and voted on (such as the 2017 board report, supervisory report, financial report, profit distribution plan, and other proposals). It also contains instructions for shareholder registration and proxy voting. The document does not contain the actual reports or financial statements but rather serves as an official announcement and invitation to the AGM, including the agenda and voting details. The document length is 4370 characters, which is relatively short and consistent with an AGM notice rather than a full report. Therefore, this document fits the category of AGM Information (AGM-R).
2018-04-24 Chinese
2017年度财务决算报告
Annual Report Classification · 95% confidence The document is titled '2017 年度财务决算报告' which translates to '2017 Annual Financial Settlement Report'. It contains detailed financial data for the full fiscal year 2017, including income, expenses, profit, cash flow, and balance sheet items. The presence of comprehensive financial statements and analysis for the entire year indicates this is a full annual report. The document length is 5864 characters, which is sufficient to contain substantive financial data rather than just an announcement. There is no indication that this is a certification, announcement, or presentation. Therefore, this document fits the definition of an Annual Report (10-K). FY 2017
2018-04-24 Chinese
关于2017年度募集资金存放与使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is titled as a "专项报告" (special report) on the storage and use of raised funds for the year 2017 by 河南四方达超硬材料股份有限公司. It details the amount of funds raised, their usage, storage, management, and compliance with regulatory requirements. It includes detailed tables on the use of funds, changes in investment projects, and compliance with Shenzhen Stock Exchange rules. The document is not a full annual or interim financial report but a specific report on fundraising and fund usage. It is not an announcement of a report publication but the report itself, given its length (7297 characters) and detailed content. This type of document corresponds to a Capital/Financing Update (CAP), as it focuses on fundraising and capital usage details.
2018-04-24 Chinese
独立董事关于第四届董事会第七次会议相关事项的独立意见
Board/Management Information Classification · 95% confidence The document is an independent opinion report from independent directors regarding various corporate governance and financial matters for the year 2017, including internal control evaluation, use of raised funds, profit distribution, audit firm reappointment, asset impairment, accounting policy changes, stock repurchase, and investment of idle funds. It references compliance with laws, regulations, and company bylaws, and provides detailed opinions on these topics. The document is not a full annual report or audit report but rather a formal independent directors' statement on specific governance and financial issues related to the company's board meeting. This fits the category of Board/Management Information (MANG), which includes announcements of board-related matters and independent directors' opinions on company affairs. The document length is under 5,000 characters, but it contains substantive content rather than just an announcement or certification, so it is not RPA or RNS. Therefore, the best classification is MANG with high confidence.
2018-04-24 Chinese
2017年度报告披露提示性公告
Report Publication Announcement Classification · 100% confidence The document is a short announcement (538 characters) indicating that the company's 2017 Annual Report and its summary have been disclosed on the official stock exchange information website. It explicitly states the report is available for investors to review and provides a link to the disclosure site. There is no actual financial data or detailed report content included in this text. According to the 'MENU VS MEAL' rule, this is an announcement about the publication of the annual report, not the report itself. Therefore, the correct classification is Report Publication Announcement (RPA).
2018-04-24 Chinese

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