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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 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2013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 on the use and management of funds raised by the company in 2013, including specifics on amounts raised, usage, bank accounts, and project progress. It references regulatory compliance with Shenzhen Stock Exchange rules and includes financial figures and project investment details. The document is titled as a "专项报告" (special report) on the storage and use of raised funds for the year 2013. This type of report is typically a Capital/Financing Update as it focuses on the fundraising proceeds and their application rather than a full annual or interim financial report. The document length is 6933 characters, which is substantive and contains actual financial data related to capital usage. Therefore, the appropriate classification is Capital/Financing Update (CAP).
2014-03-28 Chinese
关于取得专利证书的公告
Regulatory Filings Classification · 95% confidence The document is a short announcement from a company about obtaining a patent certificate issued by the National Intellectual Property Office. It describes the patent details and its impact on the company. There is no financial data, no mention of financial results, no regulatory filings, no meeting materials, or voting results. The document is an announcement of a patent acquisition, which does not fit into financial report categories. It is a regulatory announcement related to intellectual property. Given the content and length (701 characters), it is best classified as a Regulatory Filing (RNS), which is the fallback category for miscellaneous announcements that do not fit other specific categories.
2014-03-28 Chinese
独立董事对相关事项的独立意见
Audit Report / Information Classification · 95% confidence The document is an independent directors' opinion on various company matters including related party transactions, internal control self-evaluation, use of raised funds, profit distribution, and appointment of the audit firm for the year 2013. It references compliance with regulatory guidelines and internal control reports but does not contain full financial statements or detailed financial performance data. The document is a formal opinion report by independent directors rather than a full annual report or audit report. It is not a brief announcement or a certification letter but a detailed opinion on specific governance and financial oversight matters. This fits best under Audit Report / Information (AR) as it relates to audit opinions and internal control evaluations without being a full annual report. FY 2013
2014-03-28 Chinese
2013年度业绩快报
Earnings Release Classification · 95% confidence The document is titled '2013 年度业绩快报' which translates to '2013 Annual Performance Express Report' or '2013 Annual Earnings Quick Report'. It contains preliminary financial data for the year 2013, including revenue, profit, net income, earnings per share, and equity changes. The document explicitly states that the data is preliminary and unaudited, and that final audited data will be in the annual report. The length is only 1256 characters, which is quite short and typical for an earnings release or earnings quick report rather than a full annual report. There is no detailed financial statement or comprehensive analysis, only key financial highlights and brief explanations. This matches the definition of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only. Therefore, the document should be classified as an Earnings Release (ER). FY 2013
2014-02-14 Chinese
国泰君安证券股份有限公司关于公司部分限售股解禁的核查意见
Regulatory Filings Classification · 95% confidence The document is a formal verification opinion from Guotai Junan Securities regarding the lifting of restrictions on certain restricted shares of Henan Sifangda Superhard Materials Co., Ltd. It details the number of shares involved, shareholders affected, and compliance with relevant laws and regulations. The document is not a financial report, earnings release, or management discussion, but rather a regulatory compliance and verification statement related to share unlocking and circulation. It does not announce voting results, changes in management, or capital raising activities. The document is a regulatory filing related to share restriction lifting and compliance verification, fitting best under Regulatory Filings (RNS). The document length is under 5,000 characters and is a formal opinion rather than a full report, so it is not a full Annual Report or Audit Report. Therefore, the classification is Regulatory Filings (RNS) with high confidence.
2014-02-13 Chinese
首次公开发行前已发行股份上市流通提示性公告
Share Issue/Capital Change Classification · 95% confidence The document is a detailed announcement regarding the lifting of restrictions on previously issued shares before the company's initial public offering (IPO). It includes specifics about the number of shares becoming tradable, shareholder commitments, shareholding structure changes, and the verification opinion from the sponsoring securities firm. The document references regulatory approvals and compliance with stock exchange rules but does not contain financial statements or earnings data. It is not a full annual or interim report, nor is it a simple announcement of a report publication. The content focuses on share circulation and shareholder commitments related to share lock-up release, which aligns with a Share Issue/Capital Change announcement rather than other categories like earnings, management changes, or voting results.
2014-02-13 Chinese

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