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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 2014-03-28 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
2013年年度报告摘要
Annual Report Classification · 95% confidence The document is titled as the "2013 年度报告摘要" which translates to "2013 Annual Report Summary" for 河南四方达超硬材料股份有限公司. It contains detailed financial data for the year 2013, including revenue, profit, cash flow, and shareholder information. It also includes management discussion and analysis of the company's performance and changes in accounting policies. The presence of comprehensive financial data and management discussion indicates this is a full annual report rather than a brief announcement or summary notice. The document length (6369 characters) supports it being a substantive report rather than a short announcement. Therefore, the document fits the definition of an Annual Report (10-K). FY 2013
2014-03-28 Chinese
国泰君安证券股份有限公司关于公司2013年度募集资金使用情况的专项核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed report from Guotai Junan Securities Co., Ltd., acting as the sponsor institution, providing a special verification opinion on the use of raised funds by Henan Sifangda Superhard Materials Co., Ltd. for the fiscal year 2013. It includes specific financial figures about the amount raised, usage, management, and audit opinions related to the raised funds. The document references regulatory requirements and includes a verification report from an accounting firm. The content focuses exclusively on the use and management of fundraising proceeds, which aligns with a specialized audit or verification report rather than a full annual report or interim financial report. It is not a simple announcement or publication notice but a substantive audit-related document on fundraising usage. Therefore, the most appropriate classification is Audit Report / Information (AR). FY 2013
2014-03-28 Chinese
国泰君安证券股份有限公司关于公司2013年度跟踪报告
Regulatory Filings Classification · 95% confidence The document is titled as a '2013年度跟踪报告' (2013 Annual Follow-up Report) issued by a sponsoring securities company regarding a listed company. It details the sponsor's review and supervision activities, company governance, compliance with commitments, and other oversight matters. The content focuses on monitoring and reporting on the company's compliance and governance rather than presenting full financial statements or audit results. The document length is 3393 characters, which is relatively short and consistent with a follow-up or monitoring report rather than a full annual or interim report. It does not contain financial statements or detailed financial analysis. This type of document is typical of a regulatory or sponsor follow-up report, which does not fit into categories like Annual Report (10-K), Interim Report (IR), or Audit Report (AR). It is also not a simple announcement or certification. Given the nature and content, the best fitting category is Regulatory Filings (RNS), which serves as a fallback for miscellaneous regulatory or compliance reports that do not fit other categories.
2014-03-28 Chinese
2013年年度审计报告
Audit Report / Information Classification · 100% confidence The document is titled '审计报告' which translates to 'Audit Report'. It includes detailed financial statements such as consolidated balance sheets, profit and loss statements, cash flow statements, and changes in shareholders' equity for the fiscal year ending December 31, 2013. The document also contains the auditor's opinion, responsibilities of management and auditors, and signatures of certified public accountants. The length of the document is substantial (15,000 characters), and it contains actual financial data and analysis, not just an announcement or certification. Therefore, this document is a standalone audit report, not a full annual report or other filing type. FY 2013
2014-03-28 Chinese
国泰君安证券股份有限公司关于公司2013年度内部控制评价报告的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from Guotai Junan Securities Co., Ltd. regarding the 2013 internal control evaluation report of Henan Sifangda Superhard Materials Co., Ltd. It includes extensive discussion of the internal control evaluation scope, standards, and findings, as well as the verification procedures performed by the sponsor institution. The document references the internal control evaluation report and provides an opinion on its accuracy and compliance with regulatory requirements. It is not the internal control evaluation report itself but rather the sponsor's verification opinion on that report. This type of document is a standalone audit-related report focusing on internal control evaluation and verification, fitting the category of Audit Report / Information (AR). The document length (5707 characters) and content confirm it is a substantive report, not a brief announcement or certification letter, so it is not Regulatory Filings (RNS) or Report Publication Announcement (RPA). FY 2013
2014-03-28 Chinese
关于公司关联方占用上市公司资金情况的专项审核报告
Audit Report / Information Classification · 95% confidence The document is titled as a "专项审核报告" (Special Audit Report) concerning the use of company funds by related parties for the year 2013. It is issued by an accounting firm (瑞华会计师事务所) and includes audit procedures and an audit opinion on the related party fund usage summary table. The document contains audit findings and a detailed table of related party fund usage, which is a standalone audit report rather than a full annual report or interim report. It does not appear to be a general regulatory filing or a brief announcement. The document length is 2287 characters, which is relatively short but contains substantive audit content and financial data related to the audit of related party transactions. Therefore, it fits best under the category of Audit Report / Information (AR). FY 2013
2014-03-28 Chinese

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