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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 2016-04-26 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
独立董事2015年度述职报告（李树盛）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2015 Annual Work Report" for Henan Sifangda Superhard Materials Co., Ltd. It details the independent director's attendance at board and shareholder meetings, opinions on various board resolutions, committee work, and efforts to protect investor rights during the 2015 fiscal year. The content is a narrative report by an independent director about their duties and activities over the year, rather than a formal financial report or regulatory filing. It does not contain financial statements or audit results, nor is it an announcement or proxy solicitation. This type of document fits best under Board/Management Information (MANG), as it relates to management and board-level reporting on governance and director activities.
2016-04-26 Chinese
2015年度内部控制自我评价报告
Audit Report / Information Classification · 95% confidence The document is titled as the "2015年度内部控制自我评价报告" which translates to "2015 Annual Internal Control Self-Evaluation Report". It discusses the company's internal control evaluation for the year ending December 31, 2015, including the scope, methodology, and conclusions about the effectiveness of internal controls over financial reporting and non-financial reporting. The document includes detailed descriptions of internal control systems, risk areas, and defect identification standards. It is a comprehensive report on internal control effectiveness rather than a general annual report or audit report. The content aligns with an Audit Report / Information (AR) filing, which covers audit-related information and internal control evaluations but is distinct from a full Annual Report (10-K). The document length (5426 characters) supports it being a full report rather than a brief announcement. Therefore, the appropriate classification is AR with high confidence. FY 2015
2016-04-26 Chinese
2015年社会责任报告
Environmental & Social Information Classification · 95% confidence The document is titled '2015 年社会责任报告' which translates to '2015 Social Responsibility Report'. It contains detailed sections on company overview, corporate governance, shareholder rights, employee rights, supplier and customer rights, environmental protection, and social welfare activities. The content focuses on the company's environmental, social, and governance (ESG) performance and initiatives rather than financial results or regulatory filings. There is no indication that this is an annual report, earnings release, or any other financial or regulatory filing. The document length is about 5884 characters, which is sufficient for a detailed report. Therefore, the document fits the description of an Environmental & Social Information report (ESG report).
2016-04-26 Chinese
国泰君安证券股份有限公司关于公司2015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. 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 2015. It includes extensive financial data on the amount of funds raised, usage, management, and compliance with regulatory requirements. The document references specific regulatory rules related to securities issuance and listing, and contains tables with detailed financial figures and audit opinions. The content focuses on the verification and audit of the use of raised funds, not a full annual report or earnings release. This matches the definition of an Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles related to specific financial matters, excluding full annual reports. The document length (7230 characters) and detailed financial data support this classification rather than a simple announcement or regulatory filing. FY 2015
2016-04-26 Chinese
关于向激励对象授予预留限制性股票的公告
Share Issue/Capital Change Classification · 95% confidence The document is an announcement from a company regarding the granting of reserved restricted stock to incentive recipients. It details the stock incentive plan, approval meetings, conditions for granting, number of shares, recipients, and legal and supervisory opinions. The content focuses on equity incentive plans and stock grants to management and key personnel. It is not a full financial report, audit report, or earnings release. It is also not a proxy solicitation or voting results announcement. The document is a formal announcement about a capital change related to share issuance (restricted stock grants). Therefore, the most appropriate classification is 'Share Issue/Capital Change' (SHA). The document length (5690 characters) and detailed content support this classification with high confidence.
2016-04-26 Chinese
关于召开2015年度股东大会的通知
AGM Information Classification · 100% confidence The document is a detailed notice about the convening of the 2015 Annual General Meeting (AGM) of 河南四方达超硬材料股份有限公司. It includes information about the meeting date, voting procedures (both onsite and online), agenda items to be discussed and voted on (including the 2015 annual reports and financial statements), registration details, and proxy authorization forms. The document does not contain the actual annual report or financial statements but rather the announcement and procedural details for the AGM. The presence of agenda items such as the 2015 annual report and financial statements indicates this is an AGM notice. The document length is about 4858 characters, which is consistent with a detailed meeting notice rather than a full annual report. Therefore, the correct classification is AGM Information (AGM-R).
2016-04-26 Chinese

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