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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 2018-07-11 Transaction in Own Shar…
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
关于回购公司股份预案的补充公告
Transaction in Own Shares Classification · 95% confidence The document is a supplementary announcement regarding a company's share repurchase plan, detailing the total funds allocated for the buyback, the type and quantity of shares to be repurchased, and related conditions. It is not a full financial report but an update on capital activity specifically about share repurchase. Therefore, it fits the category of 'Transaction in Own Shares' (POS). The document length is short and focused solely on the share buyback plan, confirming it is not a full report or an announcement of a report publication.
2018-07-11 Chinese
关于召开2018年第二次临时股东大会的通知
AGM Information Classification · 95% confidence The document is a notice for the 2018 second extraordinary general meeting of shareholders of Henan Sifangda Superhard Materials Co., Ltd. It includes details about the meeting time, location, agenda items (such as share repurchase proposals and amendments to the company charter), voting procedures, registration methods, and proxy forms. It does not contain financial statements or detailed financial analysis but is an announcement informing shareholders about the meeting and how to participate. The document length is 4532 characters, which is relatively short and consistent with a meeting notice rather than a full report. Therefore, this document fits the category of AGM Information (AGM-R), which covers presentations and materials shared during the Annual General Meeting or other shareholder meetings.
2018-07-09 Chinese
公司章程（2018年7月）
Governance Information Classification · 95% confidence The document is titled '河南四方达超硬材料股份有限公司 公司章程' which translates to 'Articles of Association of Henan Sifangda Superhard Materials Co., Ltd.' It contains detailed chapters on company organization, shareholder rights, board of directors, management, financial accounting systems, profit distribution, auditing, and procedures for shareholder meetings. The content is a comprehensive governance document outlining the company's internal rules, board structure, shareholder meeting procedures, and management responsibilities. There is no indication that this is an annual report, financial statement, or any other type of financial or regulatory filing. Instead, it is a governance document that defines the company's internal rules and governance practices. Therefore, the appropriate classification is Governance Information (CGR). The document length (15,000 characters) and detailed content support this classification with high confidence.
2018-07-09 Chinese
独立董事关于第四届董事会第九次会议相关事项的独立意见
Transaction in Own Shares Classification · 95% confidence The document is an independent directors' opinion on a company's share repurchase plan, referencing relevant laws and regulations about share buybacks. It discusses the legality, purpose, and financial impact of the proposed share repurchase, concluding with approval to submit the plan to the shareholders' meeting. The content focuses on the share repurchase proposal and independent directors' endorsement rather than the actual execution or financial results of the buyback. This fits the description of a Transaction in Own Shares (POS) filing, which reports on share repurchase plans or activities. The document length is short and it is not a full financial report or announcement of voting results, so it is not AGM-R or DVA. Therefore, the correct classification is POS.
2018-07-09 Chinese
第四届董事会第九次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of resolutions passed at the ninth meeting of the fourth board of directors of Henan Sifangda Superhard Materials Co., Ltd. It includes details of board decisions such as approval of a share repurchase plan, authorization for the board to handle repurchase matters, amendments to the company bylaws, and the scheduling of a shareholders' meeting. The document contains voting results and procedural details but does not include financial statements or detailed financial analysis. It is not a full annual or interim report, nor is it a call transcript or earnings release. It is not a proxy solicitation or remuneration report. The content is focused on board meeting resolutions and governance matters. Therefore, the most appropriate classification is Board/Management Information (MANG). The document length is short (1793 characters), and it is a direct announcement of board decisions, not a report publication announcement or regulatory filing. Confidence is high due to clear identification of board meeting resolutions and voting results.
2018-07-09 Chinese
关于回购公司股份的预案
Transaction in Own Shares Classification · 95% confidence The document is a detailed announcement regarding the company's plan to repurchase its own shares, including the purpose, method, price range, funding source, quantity, duration, and impact analysis. It also includes management's analysis of the repurchase's effect on the company, authorization requests, and independent directors' opinions. The document is not a financial report or earnings release but a formal announcement of a share buyback plan. This fits the definition of a Transaction in Own Shares (POS) filing, which covers reports of the company buying back or selling its own shares. The document length and content confirm it is the actual announcement of the repurchase plan, not just a brief notice or regulatory filing. Therefore, the correct classification is POS with high confidence.
2018-07-09 Chinese

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