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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 2019-03-19 Capital/Financing Update
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
董事会关于2018年度募集资金存放与使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is a detailed report from the board of directors of 河南四方达超硬材料股份有限公司 regarding the storage and usage of funds raised in 2018. It includes specifics on the amount raised, usage, bank accounts holding the funds, compliance with regulatory guidelines, and attachments with detailed tables on fund usage and changes in investment projects. The content focuses on the management and use of capital raised through equity issuance, with no indication of it being a full annual report, earnings release, or other types of filings. The document matches the description of a Capital/Financing Update (CAP) as it provides updates on fundraising and the use of those funds. The length and detail confirm it is a report, not just an announcement or certification. Therefore, the appropriate classification is CAP with high confidence.
2019-03-19 Chinese
2018年年度报告摘要
Annual Report Classification · 100% confidence The document is titled as the "2018 Annual Report Summary" of 河南四方达超硬材料股份有限公司, indicating it is a summary of the full annual report. It contains detailed financial data for the year 2018, including revenue, net profit, earnings per share, and asset totals. It also discusses business operations, industry context, shareholder information, and accounting policy changes. The presence of comprehensive financial and operational data for the full fiscal year, along with management discussion and analysis, aligns with the characteristics of an Annual Report (10-K). The document length (8422 characters) and content depth confirm it is the report itself, not merely an announcement or summary notice. Therefore, the correct classification is Annual Report (10-K). FY 2018
2019-03-19 Chinese
国泰君安证券股份有限公司关于公司募投项目结余募集资金永久补充流动资金的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution (Guotai Junan Securities Co., Ltd.) regarding the use of surplus raised funds by Henan Sifangda Superhard Materials Co., Ltd. It discusses the original fundraising, the management and storage of the raised funds, the use and balance of the funds, reasons for surplus, and the plan to permanently supplement working capital with the surplus funds. It includes references to regulatory rules, approvals by the board and supervisory committee, and the need for shareholder approval. The document is not a financial report like an annual or interim report, nor is it a simple announcement. It is a formal audit or verification opinion related to the use of raised capital, which fits the category of an Audit Report / Information (AR). The length (over 5,000 characters) and detailed content confirm it is the report itself, not just an announcement. Therefore, the classification is AR with high confidence. FY 2018
2019-03-19 Chinese
国泰君安证券股份有限公司关于公司2018年度募集资金存放与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 deposit and use of raised funds by Henan Sifangda Superhard Materials Co., Ltd. for the year 2018. It includes detailed financial figures about the raised funds, their usage, storage, management, and compliance with relevant regulations. The document also contains audit opinions and verification reports from accounting firms, detailed tables on fund usage, changes in investment projects, and compliance with Shenzhen Stock Exchange rules. The document is about the specific use and management of fundraising proceeds, which is a specialized audit and verification report rather than a full annual report or earnings release. It is not a general financial report but a standalone audit/verification report on fundraising usage. Therefore, the most appropriate classification is Audit Report / Information (AR). The document length (9439 characters) supports it being a full report, not just an announcement or certification, and it contains substantive financial data and audit opinions related to fundraising usage. FY 2018
2019-03-19 Chinese
2018年年度报告
Annual Report Classification · 100% confidence The document is titled as the "2018 Annual Report" of 河南四方达超硬材料股份有限公司 (Henan Sifangda Superhard Materials Co., Ltd.). It contains detailed sections typical of an annual report, including company overview, financial data for the full fiscal year 2018, management discussion and analysis, risk factors, corporate governance, and comprehensive financial statements. The document length is about 15,000 characters, indicating a full report rather than a brief announcement. The presence of detailed financial metrics, quarterly breakdowns, non-recurring items, and extensive narrative on business operations and strategy confirms this is the official yearly report covering company activity and full financial performance. Therefore, the document fits the definition of an Annual Report (10-K). FY 2018
2019-03-19 Chinese
北京市华城律师事务所关于公司首期限制性股票激励计划回购注销部分限制性股票之法律意见书
Transaction in Own Shares Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the repurchase and cancellation of restricted shares under a stock incentive plan by the company 河南四方达超硬材料股份有限公司. It discusses the legal compliance, approvals, and procedures related to the repurchase and cancellation of restricted stock. The document is not a financial report, earnings release, or management discussion, but a legal opinion related to a capital transaction involving share repurchase and cancellation. This fits best under the category of Transaction in Own Shares (POS), which covers reports of the company buying back or selling its own shares, including share repurchase and cancellation activities. The document is detailed and substantive, not merely an announcement or certification, so it is not Regulatory Filings (RNS) or Report Publication Announcement (RPA). Therefore, the appropriate classification is POS with high confidence.
2019-03-19 Chinese

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