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SF DIAMOND CO.,LTD. — Investor Relations & Filings

Ticker · 300179 ISIN · CNE100001021 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,625 across all filing types
Latest filing 2021-08-24 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
股票交易异常波动公告
Regulatory Filings Classification · 95% confidence The document is a stock trading abnormal fluctuation announcement by the company 河南四方达超硬材料股份有限公司. It discusses the stock price movement over specific dates, confirms no undisclosed material information, references previous disclosures including a half-year report, and clarifies insider trading activity during the abnormal fluctuation period. The document is relatively short (1771 characters) and serves as a regulatory disclosure about stock price behavior rather than a financial report or earnings release. It does not contain financial statements or detailed financial analysis itself but refers to other reports. This fits the category of a Regulatory Filing (RNS), which covers general regulatory announcements and compliance disclosures that do not fit other specific categories.
2021-08-24 Chinese
2021年半年度报告摘要
Interim / Quarterly Report Classification · 95% confidence The document is titled '河南四方达超硬材料股份有限公司 2021 年半年度报告摘要', which translates to 'Henan Sifangda Superhard Materials Co., Ltd. 2021 Semi-Annual Report Summary'. It contains detailed financial data for the half-year period of 2021, including revenue, net profit, earnings per share, and asset information. It also includes shareholder information, changes in controlling shareholders, and important events during the reporting period. The document explicitly states it is a summary of the half-year report and includes substantive financial data and analysis. The length is 3399 characters, which is relatively short but contains actual financial data and is not merely an announcement or a certification. Therefore, it fits the definition of an Interim / Quarterly Report (IR). H1 2021
2021-08-02 Chinese
半年报披露提示性公告
Report Publication Announcement Classification · 100% confidence The document is a short announcement (441 characters) indicating that the company's 2021 half-year (semi-annual) report has been disclosed on a public website. It explicitly states the report was approved and is available for investors to review. The text does not contain the actual financial data or detailed report content but serves as a notification of the report's publication. According to the 'MENU VS MEAL' rule, such a brief notice about the report's availability is classified as a Report Publication Announcement (RPA), not the report itself (IR).
2021-08-02 Chinese
监事会决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of Henan Sifangda Superhard Materials Co., Ltd. regarding the approval of the company's 2021 semi-annual report. It states that the Supervisory Board has reviewed and approved the full text and summary of the 2021 semi-annual report, confirming its compliance with laws and regulations. The document is short (658 characters) and serves as an official announcement of the approval of the interim report rather than containing the full financial data or detailed analysis itself. Therefore, it is not the interim report (IR) itself but an announcement related to it. Given the nature and length, it fits best under Regulatory Filings (RNS) as a formal announcement of the Supervisory Board's resolution and report approval, rather than the report itself or a report publication announcement (RPA) which typically states the report is attached or available elsewhere.
2021-08-02 Chinese
公司章程修订对照表（2021年7月）
Governance Information Classification · 95% confidence The document is a detailed comparison table showing amendments to the company's Articles of Association (公司章程) for 河南四方达超硬材料股份有限公司. It references compliance with Chinese company law, Shenzhen Stock Exchange rules, and corporate governance standards. The content focuses on governance rules, board responsibilities, shareholder meeting procedures, and internal audit functions. There is no financial data, earnings information, or audit results presented. The document is not an announcement of a report but the actual revised governance document content. Therefore, it fits best under Governance Information (CGR).
2021-08-02 Chinese
独立董事关于第五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 from the independent directors of a company regarding matters discussed at the seventh meeting of the fifth board of directors. It references compliance with regulations about independent directors, related party transactions, and guarantees. The content focuses on governance and oversight issues rather than financial results or audit findings. The document length is short (659 characters) and it is a formal opinion related to board matters, not a full report or announcement of voting results. This fits best under Board/Management Information (MANG), which covers announcements related to board or senior management matters.
2021-08-02 Chinese

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