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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 2019-06-11 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
第四届董事会第十八次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of resolutions passed at a board meeting of Henan Sifangda Superhard Materials Co., Ltd. It details voting results on various proposals including stock incentive plan unlock conditions, a share repurchase plan, authorization for the board to handle repurchase matters, and the scheduling of a second extraordinary general meeting. The document includes voting results and references to further announcements on the stock exchange disclosure website. It does not contain financial statements or detailed financial analysis but is a formal disclosure of board decisions and meeting resolutions. This fits the category of Board/Management Information (MANG), which covers announcements of changes or decisions by the board of directors or senior management. The document length is short (1658 characters), and it is not a report publication announcement or regulatory filing. Therefore, the classification is MANG with high confidence.
2019-06-11 Chinese
关于回购公司股份方案的公告
Transaction in Own Shares Classification · 100% confidence The document is a detailed announcement from 河南四方达超硬材料股份有限公司 regarding a share repurchase plan. It includes specifics on the purpose, amount, price, quantity, timing, and legal compliance of the share buyback. The text discusses the use of funds, impact on capital structure, and includes opinions from the board and supervisory committee. This is a clear and comprehensive disclosure about the company's plan to buy back its own shares, which fits the definition of a Transaction in Own Shares (POS) filing. The document is not a financial report, earnings release, or regulatory filing, but a formal announcement of a share repurchase program.
2019-06-11 Chinese
北京市华城律师事务所关于公司2018年限制性股票激励计划预留授予部分限制性股票第一个解锁期解锁之法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the unlocking of restricted shares under a 2018 restricted stock incentive plan of a company. It details the legal compliance, approvals, and conditions met for the unlocking of restricted stock. The document is not a financial report, earnings release, or management discussion, but a legal opinion related to stock incentive plan implementation. It does not announce voting results, changes in management, or capital structure changes. It is a specialized legal opinion on stock incentive unlocking, which does not fit into categories like Annual Report, Earnings Release, or Management Reports. The closest fitting category is Regulatory Filings (RNS), which serves as a fallback for miscellaneous regulatory or compliance documents that do not fit other categories. The document is substantive and not a mere announcement or certification, so it is not RPA or purely certification. Therefore, the best classification is Regulatory Filings (RNS).
2019-06-11 Chinese
关于控股股东股份解除质押的公告
Transaction in Own Shares Classification · 95% confidence The document is an announcement regarding the release of pledged shares by a controlling shareholder. It details the number of shares released from pledge, the dates involved, and the proportion of shares affected. There is no financial report, earnings data, or management discussion. The content focuses on a transaction involving shares held by a major shareholder, specifically the解除质押 (release of pledged shares). This fits the category of Transaction in Own Shares (POS), which covers company share repurchase or issuance activities, including share pledge releases. The document length is short and it is not a report publication announcement or certification. Therefore, the best classification is POS.
2019-05-28 Chinese
关于部分限制性股票回购注销完成的公告
Transaction in Own Shares Classification · 100% confidence The document is an official announcement from a company regarding the completion of a repurchase and cancellation of restricted shares under stock incentive plans. It details the number of shares repurchased, the prices, the reasons for repurchase (such as failure to meet performance targets or employee departure), and the resulting changes in the company's total share capital. The document is a formal disclosure of a share repurchase and cancellation event, not a financial report, earnings release, or management discussion. It fits the category of a Transaction in Own Shares (POS), which covers company buybacks or sales of its own shares.
2019-05-17 Chinese
关于收到《中国证监会行政许可申请终止审查通知书》的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement from a company regarding the receipt of a notice from the China Securities Regulatory Commission (CSRC) about the termination of the review of an administrative license application related to the withdrawal of a non-public issuance of A shares. It references a previous announcement about the withdrawal of the application and the regulatory decision to terminate the review. The document is short (631 characters) and serves as a regulatory update rather than a financial report or detailed filing. It does not contain financial statements, management discussion, or detailed report content. Therefore, it fits best under Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other categories.
2019-04-30 Chinese

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