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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 2020-03-09 Regulatory Filings
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
关于计提减值准备及核销坏账的公告
Regulatory Filings Classification · 95% confidence The document is a company announcement regarding the provision for asset impairment and write-off of bad debts. It includes detailed financial figures about impairment provisions for bad debts, inventory, goodwill, and debt investments, as well as explanations of the accounting policies and the impact on the company's profit. The document also contains independent directors' and supervisory board opinions on the impairment provisions. The document length is about 2600 characters, which is relatively short and the content is focused on a specific accounting event rather than a full financial report. It is not an annual or interim report, nor an earnings release. It is a regulatory announcement about impairment provisions and write-offs, which fits best under Regulatory Filings (RNS) as it does not constitute a full audit report or annual report, nor is it a capital or financing update or other specific category. Therefore, the most appropriate classification is Regulatory Filings (RNS).
2020-03-09 Chinese
关于会计政策变更的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding a change in accounting policies by the company 河南四方达超硬材料股份有限公司. It details the background of the accounting standards revisions by the Ministry of Finance, the impact of the changes, and includes opinions from the board of directors, independent directors, and the supervisory board. The document is relatively short (1329 characters) and does not contain financial statements or detailed financial data. It is a formal announcement about a policy change rather than a full financial report or audit report. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2020-03-09 Chinese
2019年年度报告
Annual Report Classification · 100% confidence The document is titled as the "2019 Annual Report" of 河南四方达超硬材料股份有限公司 (Henan SF Diamond Co., Ltd.). It contains detailed sections typical of an annual report, including company overview, financial data, business summary, risk factors, management statements, and comprehensive financial indicators for the full fiscal year 2019. The document length is substantial (15,000 characters), and it includes extensive financial and operational information rather than just an announcement or summary. The presence of detailed financial metrics, business analysis, and governance information confirms this is the full official yearly report covering company activity and full financial performance for the year 2019. Therefore, the document fits the definition of an Annual Report (10-K). FY 2019
2020-03-09 Chinese
2019年年度报告摘要
Annual Report Classification · 100% confidence The document is titled as the "2019 年年度报告摘要" which translates to "2019 Annual Report Summary". It contains detailed financial data for the year 2019, including revenue, net profit, earnings per share, and other financial metrics. It also includes comprehensive business descriptions, product categories, industry analysis, and management discussion and analysis sections. The document is lengthy (over 13,000 characters) and contains substantive financial and operational information, not just an announcement or a brief summary. It is clearly a summary of the full annual report, which is consistent with the definition of an Annual Report (10-K). There is no indication that this is merely an announcement of a report or a certification document. Therefore, the appropriate classification is Annual Report (10-K). FY 2019
2020-03-09 Chinese
公司章程（2020年3月）
Governance Information Classification · 100% confidence The document is titled '河南四方达超硬材料股份有限公司 公司章程' which translates to 'Articles of Association of Henan Sifangda Superhard Materials Co., Ltd.' It contains detailed chapters on company organization, shareholder rights, board of directors, management, financial accounting systems, profit distribution, auditing, and procedures for shareholder meetings. The content is a comprehensive governance document outlining the company's internal rules, board structure, shareholder meeting procedures, and other governance practices. There is no indication that this is an annual report, financial statement, or any other type of report. Instead, it is a governance document that defines the company's rules and structure. Therefore, the appropriate classification is Governance Information (CGR). The document length is substantial (15,000 characters), indicating it is the full text of the governance document, not just an announcement or summary.
2020-03-09 Chinese
独立董事2019年度述职报告（蔡曼莉）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2019 Annual Report" and is a detailed report by an independent director on their duties and activities during the year 2019. It includes descriptions of attendance at board meetings, opinions on various board resolutions, committee work, and efforts to protect investor rights. The content is focused on the independent director's role and responsibilities rather than financial results or company-wide annual performance. It is not an Annual Report (10-K) or Audit Report (AR), nor is it a brief announcement or certification. The document is a formal report by a board member on their management-related activities and governance oversight. Therefore, it fits best under Board/Management Information (MANG). The document length is under 5,000 characters, but it is a substantive report, not a mere announcement, so it is not RPA or RNS. Confidence is high given the clear nature of the report and its content.
2020-03-09 Chinese

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