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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 2022-03-30 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
2021年度财务决算报告
Annual Report Classification · 95% confidence The document is titled '2021 年度财务决算报告' which translates to '2021 Annual Financial Settlement Report'. It contains detailed financial data for the full year 2021, including revenue, profit, expenses, cash flow, and balance sheet items. The document includes comparative figures for 2020 and 2019, analysis of operating results, financial position, and cash flow analysis. The presence of comprehensive financial statements and management analysis for a full fiscal year indicates this is a full annual report rather than a quarterly or interim report. The document length is 4382 characters, which is relatively short but contains substantive financial data and analysis, not just an announcement or summary. Therefore, it fits the definition of an Annual Report (10-K). FY 2021
2022-03-30 Chinese
关于购买董监高责任险的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's plan to purchase directors and officers liability insurance (董监高责任险). It includes details about the insurance plan, authorization for management to handle related matters, and the decision to submit the matter to the shareholders' meeting for approval. The document is short (712 characters) and does not contain financial statements or detailed financial data. It is an announcement of a corporate governance-related insurance purchase and the related shareholder meeting proposal, not a full report or financial filing. Therefore, it fits best under Regulatory Filings (RNS) as a general regulatory announcement that does not fit other specific categories.
2022-03-30 Chinese
2021年年度报告摘要
Annual Report Classification · 95% confidence The document is titled as the "2021 年年度报告摘要" which translates to "2021 Annual Report Summary". It contains detailed financial data for the year 2021, including total assets, net profit, earnings per share, and quarterly financial data. It also includes company business overview, shareholder information, and important events during the year. The document is over 7,500 characters, indicating it is a substantive report rather than a brief announcement. The presence of audited financial statements and detailed business descriptions aligns with the characteristics of an Annual Report. Therefore, the document is classified as an Annual Report (10-K). FY 2021
2022-03-30 Chinese
独立董事2021年度述职报告（杜海波）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2021 Annual Work Report" from Henan Sifangda Superhard Materials Co., Ltd. It details the independent director's activities, attendance at board meetings, opinions on various board resolutions, committee work, and efforts to protect investor rights during the 2021 fiscal year. The content is a detailed report on the independent director's duties and oversight rather than a general management report or a financial statement. It is not an announcement or a brief summary but a substantive report on board/management information related to governance and director activities. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length (3588 characters) is sufficient for a detailed report but not a full annual report or financial statement. No financial data or earnings information is presented, so it is not an Annual Report or Earnings Release. It is not a proxy statement or remuneration report. Hence, the classification is MANG with high confidence.
2022-03-30 Chinese
2021年度内部控制自我评价报告
Audit Report / Information Classification · 95% confidence The document is titled as an "Internal Control Self-Evaluation Report" for the year 2021 by 河南四方达超硬材料股份有限公司. It discusses the company's internal control evaluation, including financial and non-financial control effectiveness, risk management, governance structure, and compliance with relevant laws and regulations. The document is detailed and contains substantive content about internal control evaluation, not just an announcement or summary. It is not a full annual report (10-K), audit report (AR), or earnings release (ER), but rather a specialized report focused on internal control evaluation. This type of document fits best under the category of Audit Report / Information (AR), which includes standalone audit reports and internal control evaluation results. The document length (7276 characters) and content confirm it is a full report, not a brief announcement or certification. Therefore, the appropriate classification is AR with high confidence. FY 2021
2022-03-30 Chinese
关于计提减值准备及核销坏账的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from the company regarding the provision for asset impairment and write-off of bad debts. It details the amounts and reasons for impairment provisions and bad debt write-offs, including specific accounting treatments and impacts on the company. It includes board and supervisory opinions on the matter and references resolutions from board and supervisory meetings. The document is not a full financial report like an Annual Report (10-K) or Interim Report (IR), nor is it a simple announcement of a report publication. It is a regulatory announcement about accounting provisions and asset impairment decisions approved by the board. This type of document fits best under Regulatory Filings (RNS) as it is a compliance disclosure about accounting estimates and provisions, not a full audit report or financial statement filing.
2022-03-30 Chinese

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