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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 2023-12-07 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
上市公司独立董事候选人声明与承诺（花雷）
Regulatory Filings Classification · 95% confidence The document is a detailed declaration and commitment statement by an independent director candidate for a listed company. It includes statements about qualifications, compliance with laws and regulations, independence, and commitments to fulfill duties. There is no financial data, no report of financial results, no voting results, no management changes, no capital updates, no legal proceedings, and no other report types. This document is a regulatory filing related to corporate governance and compliance but does not fit into categories like Board/Management Information (which would be about appointments or changes), Proxy Solicitation, or Governance Information (which is about governance rules and structures). It is a formal declaration submitted to comply with regulatory requirements, thus best classified as a Regulatory Filing (RNS). The document length is under 5,000 characters, but it is substantive and not merely an announcement of a report publication, so RPA is not appropriate. Therefore, the classification is Regulatory Filings (RNS) with high confidence.
2023-12-07 Chinese
上市公司独立董事提名人声明与承诺（花雷）
Board/Management Information Classification · 95% confidence The document is a detailed statement and commitment regarding the nomination of an independent director candidate for a company's board. It includes declarations about the nominee's qualifications, compliance with relevant laws and regulations, and independence criteria. There is no financial data, no discussion of financial results, no mention of shareholder voting results, or any other report type. The content is focused on board/management information, specifically the nomination of a board member. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length is about 4792 characters, which is sufficient for a detailed nomination statement rather than a brief announcement or certification.
2023-12-07 Chinese
董事会议事规则(2023年12月)
Governance Information Classification · 100% confidence The document is titled '董事会议事规则' which translates to 'Board Meeting Rules' or 'Rules of Procedure for the Board of Directors' of 河南四方达超硬材料股份有限公司. The content details the qualifications, duties, meeting procedures, powers, and organizational structure of the company's board of directors. It includes sections on board composition, meeting notification, voting procedures, committees, and other governance-related rules. There is no financial data, earnings information, or audit content. It is not an announcement or a brief summary but a detailed governance document outlining internal rules and procedures for the board. Therefore, this document fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2023-12-07 Chinese
关于董事会换届选举的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the election and nomination of a new board of directors for Henan Sifangda Superhard Materials Co., Ltd. It details the candidates for the sixth board, their qualifications, and the process for the board election. There is no financial data, earnings information, or report publication mentioned. The content focuses exclusively on changes in the company's board of directors, which fits the category of Board/Management Information (MANG). The document length is about 5000 characters, and it is a full announcement, not a brief notice or a report publication announcement.
2023-12-07 Chinese
关于监事会换届选举的公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the election and nomination of supervisory board members (监事会换届选举) for a company. It details the nomination of candidates for the supervisory board, their qualifications, and the process for election at the upcoming shareholders' meeting. There is no financial data, audit information, or report content. The document is clearly about management/board changes, specifically the supervisory board election. Therefore, it fits best under Board/Management Information (MANG). The document length is short and it is not a report publication announcement or regulatory filing. Hence, the classification is MANG with high confidence.
2023-12-07 Chinese
关于控股股东部分股份质押的公告
Major Shareholding Notification Classification · 95% confidence The document is a public announcement regarding the pledge of shares by a controlling shareholder. It details the number of shares pledged, the proportion of shares involved, and confirms that the pledge does not affect company control or operations. There is no financial report, earnings data, or management discussion. The document is a regulatory announcement about share pledge activity by a major shareholder, which fits the category of Major Shareholding Notification (MRQ). The document length is short and focused solely on share pledge information, not a full report or financial statement.
2023-11-09 Chinese

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