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

Ticker · 300179 ISIN · CNE100001021 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,626 across all filing types
Latest filing 2013-04-24 Board/Management Inform…
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
第二届董事会第十一次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of the resolutions passed at the 11th meeting of the second board of directors of Henan Sifangda Superhard Materials Co., Ltd. It includes approval of the 2013 Q1 report, appointment of a new financial director, and the proposal to convene the 2012 annual general meeting. The document is a board meeting resolution announcement rather than the full quarterly report or annual report itself. It contains no detailed financial statements or comprehensive analysis, only summary figures and voting results. Therefore, it fits best under Board/Management Information (MANG) as it announces board decisions and management changes.
2013-04-24 Chinese
关于召开2012年年度股东大会的通知
AGM Information Classification · 95% confidence The document is a notice about the convening of the 2012 Annual General Meeting (AGM) of Henan Sifangda Superhard Materials Co., Ltd. It includes details about the meeting date, location, agenda items such as the 2012 annual board report, supervisory board report, financial statements, profit distribution plan, and reappointment of the accounting firm. It also contains instructions for shareholder registration and proxy authorization forms. The document is a formal announcement inviting shareholders to attend the AGM and vote on various proposals. It does not contain the actual annual report or financial statements but references them as agenda items to be discussed at the meeting. The document length is 2480 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, according to the classification rules, this document is best classified as AGM Information (AGM-R).
2013-04-24 Chinese
关于取得专利证书的公告
Regulatory Filings Classification · 95% confidence The document is a company announcement about obtaining a patent certificate. It includes details about the patent and its impact on the company. There is no financial data, no mention of financial results, no regulatory filings, or meeting materials. It is a general regulatory announcement about intellectual property. Given the content and length (593 characters), it is not a report or financial filing but a regulatory announcement. Therefore, the appropriate classification is Regulatory Filings (RNS).
2013-04-08 Chinese
简式权益变动报告书
Major Shareholding Notification Classification · 100% confidence The document is titled as a "简式权益变动报告书" which translates to a "Simplified Equity Change Report." It details the reduction in shareholding by 恒升泰和（北京）投资有限公司 in 河南四方达超硬材料股份有限公司, including specifics on share quantities, percentages, transaction dates, and prices. The document references relevant securities laws and regulations governing disclosure of equity changes. It is a formal report of a change in major shareholding, including historical transactions within the last 6 months and future intentions regarding shareholding. There is no indication that this is an announcement of a report publication or a certification. The content is focused on shareholding changes and disclosures related to that. Therefore, the document fits the category of Major Shareholding Notification (MRQ). The document length is 4003 characters, which is consistent with a detailed notification rather than a brief announcement or a full annual or interim report.
2013-04-03 Chinese
股东减持股份公告
Major Shareholding Notification Classification · 100% confidence The document is a shareholder announcement regarding the reduction of shares held by a significant shareholder (恒升泰和（北京）投资有限公司) in 河南四方达超硬材料股份有限公司. It details the number of shares sold, dates, prices, and compliance with relevant securities laws. This is a notification of a change in major shareholding levels, not a financial report, management change, or other types of filings. Therefore, it fits the category of Major Shareholding Notification (MRQ). The document length and content confirm it is not a brief report publication announcement or regulatory filing fallback.
2013-04-03 Chinese
关于高管辞职的公告
Board/Management Information Classification · 100% confidence The document is a short announcement regarding the resignation of a senior executive (the Chief Financial Officer) from the company. It includes the date of resignation, the reason, and the company's statement about the impact and next steps. There is no financial data, no report attached or referenced beyond the resignation notice, and the content clearly relates to management changes. According to the filing definitions, this fits the category of 'Board/Management Information' (MANG). The document length is short and focused solely on management change, confirming this classification with high confidence.
2013-03-20 Chinese

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