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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 1,626 across all filing types
Latest filing 2015-09-10 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
第三届监事会第十次会议决议公告
Board/Management Information Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of Henan Sifangda Superhard Materials Co., Ltd. regarding the approval of an external entrusted loan. It includes details about the meeting, voting results, and assurances about the company's financial status and internal controls. There is no indication of it being a financial report, audit report, or any other detailed report type. It is a formal announcement of a board/management decision related to company operations and governance. Therefore, it fits best under Board/Management Information (MANG). The document length is short and focused on a specific board resolution, not a full report or presentation.
2015-09-10 Chinese
独立董事关于公司对外提供委托贷款事项的独立意见
Regulatory Filings Classification · 95% confidence The document is a formal independent opinion from the independent directors of a company regarding a specific corporate action — the provision of entrusted loans to an external party. It references the board meeting date and legal guidelines but does not contain financial statements or detailed financial data. The document is short (480 characters) and serves as an official opinion or statement related to board decisions rather than a full report or announcement of voting results. It does not fit categories like Annual Report, Interim Report, or Earnings Release. It is best classified under Regulatory Filings (RNS) as it is a regulatory disclosure related to corporate governance and compliance but not a full management or audit report.
2015-09-10 Chinese
关于对外提供委托贷款的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the company's decision to provide entrusted loans to an external party, including specifics about the loan amount, terms, guarantees, and the board's approval. It includes financial data about the loan recipient and guarantors, the purpose of the loan, and independent directors' opinions. The document is not a financial report like an annual or interim report, nor is it a simple announcement of a report. It is a regulatory announcement about a financing activity involving entrusted loans, which fits best under Capital/Financing Update (CAP). The document length is under 5,000 characters but contains substantive details about the financing transaction, so it is not merely a report publication announcement or a regulatory filing. Therefore, the classification is CAP with high confidence.
2015-09-10 Chinese
国泰君安证券股份有限公司关于公司首次公开发行A股股票并在创业板上市之持续督导保荐总结报告
Audit Report / Information Classification · 95% confidence The document is titled as a "持续督导保荐总结报告" which translates to "Continuous Supervision Sponsorship Summary Report" related to the initial public offering (IPO) and listing of Henan Sifangda Superhard Materials Co., Ltd. It is issued by Guotai Junan Securities Co., Ltd., the sponsoring institution. The document includes detailed financial data such as consolidated balance sheets, profit and loss statements, and cash flow statements for multiple years, as well as a summary of the sponsor's supervisory work during the continuous supervision period after the IPO. The document is not an annual report or interim report but a summary report of the sponsor's continuous supervision duties post-IPO, including compliance and fund usage monitoring. It is not a simple announcement or certification but contains substantive financial data and supervisory conclusions. This type of document aligns best with an Audit Report / Information (AR) category, as it is a standalone report related to regulatory supervision and audit-like oversight of the IPO and post-IPO compliance, rather than a full annual report or earnings release. H1 2015
2015-09-09 Chinese
关于变更持续督导保荐代表人的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the change of the continuous supervision sponsor representatives for the company's initial public offering (IPO). It details the replacement of one sponsor representative with another and includes a brief resume of the new representative. There is no financial data, report, or detailed analysis presented. The document is a regulatory announcement about management of the IPO sponsorship process, not a financial report or earnings release. Therefore, it fits best under Regulatory Filings (RNS), which covers miscellaneous regulatory announcements that do not fit other categories.
2015-09-07 Chinese
关于限制性股票激励计划首次授予相关事项的补充公告
Board/Management Information Classification · 95% confidence The document is a public announcement by a company regarding details of its restricted stock incentive plan's first grant, including the number of shares granted, the date of grant, and tax arrangements for the recipients. It is a supplementary announcement to a previously disclosed stock incentive plan. The content focuses on corporate governance and share-based compensation matters rather than financial results, audit, or regulatory filings. It is not a full report but an announcement of specific management and board decisions related to stock incentives. Therefore, it fits best under Board/Management Information (MANG), which covers announcements of changes or decisions by the company's board or senior management, including stock incentive plans.
2015-09-02 Chinese

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