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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 2013-07-03 Governance Information
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
投资理财管理制度（2013年7月）
Governance Information Classification · 95% confidence The document is a detailed internal policy titled 'Investment and Financial Management System' for 河南四方达超硬材料股份有限公司. It outlines principles, approval procedures, implementation, monitoring, accounting, and confidentiality measures related to the company's investment and financial management activities. There are no financial statements, earnings data, or regulatory disclosures typical of financial reports. It is not an announcement or a brief summary but a comprehensive internal governance document related to investment management. It does not fit categories like Annual Report, Interim Report, Earnings Release, or Capital Update. Instead, it aligns best with Governance Information (CGR), as it details internal rules, board approvals, and management practices regarding investment and financial management within the company.
2013-07-03 Chinese
关于增加自有闲置资金投资范围的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from a company regarding the expansion of the investment scope of its own idle funds. It details the investment purpose, amount, types of investments, risk analysis, and opinions from the supervisory board, independent directors, and the sponsoring institution. The document is a formal announcement about a corporate decision related to capital management and investment policy, not a financial report or earnings release. It does not contain financial statements or detailed financial data. It is not a report publication announcement since it contains substantive content about the investment decision itself. The document fits best under Capital/Financing Update (CAP) as it relates to changes in the company's capital usage and investment activities.
2013-07-03 Chinese
第二届监事会第十三次会议决议公告
Board/Management Information Classification · 95% confidence The document is a resolution announcement from the Supervisory Board (监事会) of a company regarding the approval of expanding the investment scope of idle funds. It includes details about the meeting date, attendance, voting results, and the decision made. There is no financial report, audit, or earnings data presented. It is not an annual or interim report, nor a call transcript or capital update. It is a formal announcement of a board/management decision related to company governance and financial management policies. Therefore, it fits best under Board/Management Information (MANG). The document length is short and it is a meeting resolution announcement, not a report publication or regulatory filing. Confidence is high due to clear meeting and voting details.
2013-07-03 Chinese
国泰君安证券股份有限公司关于公司增加自有闲置资金投资范围的专项意见
Regulatory Filings Classification · 95% confidence The document is a formal opinion from Guotai Junan Securities Co., Ltd., acting as the sponsor for Henan Sifangda Superhard Materials Co., Ltd., regarding the company's proposal to expand the scope of investment for its own idle funds. It includes details about the investment purpose, amount, risk analysis, and approvals from the board, supervisory committee, and independent directors. The document is a specialized opinion or endorsement related to a specific corporate action rather than a full financial report or announcement of voting results. It does not contain financial statements or earnings data, nor is it a transcript or presentation. It is a regulatory or compliance-related filing providing a sponsor's opinion on a corporate matter, which fits best under Regulatory Filings (RNS). The document length is 2238 characters, relatively short and focused on compliance and opinion rather than a full report.
2013-07-03 Chinese
2013年第一次临时股东大会的法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the legality and procedural compliance of a company's 2013 first extraordinary shareholders' meeting. It details the convening, attendance, voting procedures, and results of the shareholders' meeting, confirming their compliance with relevant laws and company regulations. It does not contain financial statements or results, nor is it a report of financial performance or management discussion. It is not an announcement of voting results but a legal opinion on the meeting's procedural validity. Therefore, it fits best under the category of Regulatory Filings (RNS), as it is a legal compliance document related to corporate governance but not a direct governance report or voting result announcement.
2013-06-24 Chinese
公司章程修订对照表
Governance Information Classification · 95% confidence The document is a comparison table showing amendments to the company's articles of association (章程修订对照表) related to changes in registered capital and total shares following a capital increase. It mentions approval by the company's board and a shareholders' meeting. The content focuses on governance documents and capital structure changes but is primarily about the articles of association update. The document length is very short (432 characters), and it is not a full report but a formal announcement of changes to the company's charter. This fits best under Governance Information (CGR), which covers reports detailing internal rules and governance practices, including articles of association amendments.
2013-06-24 Chinese

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