Skip to main content
SF DIAMOND CO.,LTD. logo

SF DIAMOND CO.,LTD. — Investor Relations & Filings

Ticker · 300179 ISIN · CNE100001021 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,625 across all filing types
Latest filing 2019-06-27 Declaration of Voting R…
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
2019年第二次临时股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the 2019 second extraordinary general meeting of shareholders of Henan Sifangda Superhard Materials Co., Ltd. It includes voting results on various proposals related to the company's share repurchase plan, authorization for the board to handle repurchase matters, and legal opinions confirming the validity of the meeting and voting procedures. The document does not contain financial statements or management discussion but focuses on the official voting results and meeting details. The length is 3681 characters, which is relatively short but contains substantive voting data. This matches the definition of Declaration of Voting Results & Voting Rights Announcements (DVA). It is not a report publication announcement or a regulatory filing as it contains detailed voting results, not just a notice. Therefore, the correct classification is DVA with high confidence.
2019-06-27 Chinese
2019年第二次临时股东大会之法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the legality and procedural compliance of a company's 2019 second extraordinary general meeting of shareholders. It details the convening, attendance, voting procedures, and results of the meeting, confirming their compliance with relevant laws and company bylaws. The document does not contain financial statements or financial performance data, nor is it a report of financial results or management discussion. It is a legal opinion related to a shareholders' meeting and the approval of a share repurchase plan. This type of document is best classified as a Regulatory Filing (RNS) because it is a legal opinion letter related to corporate governance and shareholder meeting procedures, not a direct report like an Annual Report or Earnings Release. The document length is over 5,000 characters and contains substantive content, so it is not a mere announcement or certification. Therefore, the appropriate classification is Regulatory Filings (RNS).
2019-06-27 Chinese
关于回购公司股份的报告书
Transaction in Own Shares Classification · 100% confidence The document is a detailed report about the company's share repurchase plan, including the purpose, method, price limits, funding, quantity, timeline, and legal compliance. It discusses the impact on capital structure and shareholder equity, and includes independent directors' opinions and regulatory compliance details. The document is not an announcement of a report publication but a substantive disclosure of the share buyback plan and related information. This matches the definition of a Transaction in Own Shares (POS) filing, which covers company buyback or sale of its own shares. The document length (5345 characters) and content confirm it is a full report rather than a brief announcement or certification. Therefore, the correct classification is POS with high confidence.
2019-06-27 Chinese
关于回购股份的债权人通知公告
Transaction in Own Shares Classification · 100% confidence The document is a notification announcement regarding the company's share repurchase plan and a creditor notice related to the repurchase. It details the repurchase amount, price limits, expected share quantities, and creditor rights to claim debts within a specified period. The document does not contain financial statements or detailed financial analysis but is an official announcement about the share buyback and creditor notification. This fits the category of a Transaction in Own Shares (POS) filing, which covers announcements of the company buying back its own shares.
2019-06-27 Chinese
关于取得专利证书的公告
Regulatory Filings Classification · 95% confidence The document is a company announcement regarding the acquisition of patent certificates. It includes details about the patents obtained, their types, and their application in the company's products. There is no financial data, no mention of annual or quarterly reports, no discussion of management changes, no voting results, no legal proceedings, or other regulatory filings. The document is a straightforward announcement about intellectual property achievements. Given the content and the short length (1104 characters), it fits best under a general regulatory announcement category rather than a financial or management report. Therefore, the most appropriate classification is Regulatory Filings (RNS).
2019-06-24 Chinese
关于回购股份事项前十名股东持股信息的公告
Transaction in Own Shares Classification · 100% confidence The document is an announcement from Henan Sifangda Superhard Materials Co., Ltd. regarding the shareholding information of the top ten shareholders before a share repurchase (buyback) event. It references a board meeting approving a share repurchase plan and provides detailed shareholding percentages and quantities of the top shareholders as of the record date. The content focuses on ownership details related to a share buyback, not on financial results, management changes, or regulatory filings. This matches the definition of a 'Transaction in Own Shares' filing, which reports on the company's buyback or sale of its own shares.
2019-06-24 Chinese

Browse filings by year

16 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.