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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年年度财务报告
Annual Report Classification · 100% confidence The document is titled as the 2021年度财务报告 (2021 Annual Financial Report) of 河南四方达超硬材料股份有限公司, and it contains detailed consolidated and parent company financial statements including balance sheets, profit and loss statements, cash flow statements, and changes in equity. The presence of comprehensive financial data for the full fiscal year 2021, including comparative figures for 2020, indicates this is a full annual report. There is no indication that this is merely an announcement or a certification. The length of the document (15,000 characters) and the detailed financial tables confirm it is the actual report, not just a publication announcement. Therefore, the document fits the definition of an Annual Report (10-K). FY 2021
2022-03-30 Chinese
四方达2021年度社会责任报告
Environmental & Social Information Classification · 95% confidence The document is titled as a 2021 annual social responsibility report of 河南四方达超硬材料股份有限公司. It contains detailed sections on company overview, governance, social responsibility performance, environmental and social initiatives, employee growth, community and public welfare, and future outlook. The content focuses extensively on Environmental, Social, and Governance (ESG) factors such as safety, environmental management, employee welfare, community engagement, and corporate governance practices. There is no indication that this is a financial report like an Annual Report (10-K) or Interim Report (IR), nor is it a regulatory filing or announcement. The document is comprehensive and thematic around social responsibility and sustainability, matching the description of Environmental & Social Information (SR). The length and detail confirm it is the report itself, not just an announcement.
2022-03-30 Chinese
独立董事关于第五届董事会第十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 the 10th meeting of the 5th board of directors of the company. It covers topics such as related party transactions, asset impairment provisions, internal control self-assessment, profit distribution proposals, and share repurchase cancellation. The document is a formal opinion and review by independent directors on board meeting matters, not a full annual report, audit report, or financial statement. It is related to board/management information as it concerns board meeting matters and independent directors' opinions on company governance and financial controls. The document length is short (1705 characters), and it is not an announcement of a report but the opinion itself. Therefore, the best fitting category is Board/Management Information (MANG).
2022-03-30 Chinese
公司章程修订对照表
Governance Information Classification · 95% confidence The document is a comparison table showing amendments to the company's Articles of Association (公司章程) with specific references to company law and stock exchange listing rules. It details changes in registered capital and total shares. This type of document relates to governance practices and internal company rules rather than financial results or announcements. It is not a report or announcement of a report, nor a certification or voting result. Therefore, it fits best under Governance Information (CGR). The document length is short but contains substantive governance content, not just an announcement.
2022-03-30 Chinese
关于召开2021年度股东大会的通知
AGM Information Classification · 95% confidence The document is a notice about the convening of the 2021 Annual General Meeting (AGM) of 河南四方达超硬材料股份有限公司. It includes details about the meeting date, agenda items to be discussed (such as the 2021 annual report, financial statements, profit distribution plan, and other proposals), voting procedures, registration methods, and related attachments like proxy forms and voting instructions. The document does not contain the actual annual report or financial statements but rather announces the meeting and provides information for shareholders to participate and vote. The document length is 4073 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, this document fits the category of AGM Information (AGM-R), which covers presentations and materials shared during the Annual General Meeting or notices about the AGM.
2022-03-30 Chinese
关于2021年度利润分配预案的公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement from the company regarding the 2021 annual profit distribution plan. It includes details about the profit distribution proposal, legal compliance, and the intended use of undistributed profits. The document references the board and supervisory meetings that approved the plan and states that the plan is subject to shareholder approval at the annual general meeting. The document is relatively short (1909 characters) and serves as a public announcement of the profit distribution plan rather than the full annual report or financial statements. It does not contain comprehensive financial data or detailed financial performance analysis. Therefore, it is best classified as a Regulatory Filing (RNS), which is the fallback category for announcements that do not fit other specific categories and are not full reports themselves.
2022-03-30 Chinese

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