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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 2025-02-21 Capital/Financing Update
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
关于向控股子公司提供财务资助暨关联交易的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding a financial assistance transaction from a parent company to its controlling subsidiary, including information about the transaction terms, related party relationships, financial data, risk analysis, and approvals by the board and independent directors. It is a formal disclosure of a financing-related transaction and related party dealings, typical of capital or financing updates. There is no indication that this is a full financial report (like an Annual or Interim Report), nor is it a simple announcement of a report publication. The document is not a call transcript, legal proceeding, or governance report. It specifically discusses financing terms, interest rates, and related party financial support, which aligns with the Capital/Financing Update category (CAP). The document length and detail support this classification with high confidence.
2025-02-21 Chinese
关于补选非独立董事、聘任高级管理人员的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the appointment of a new non-independent director and the hiring of a senior management member. It includes details about the resignation of a previous director, the nomination and approval process, and the candidate's resume. There are no financial statements, earnings data, or detailed financial analysis present. The document is a formal announcement about board and management changes, which fits the category of Board/Management Information (MANG). The document length is short and focused solely on personnel changes, not a full report or regulatory filing.
2025-02-21 Chinese
第六届董事会第八次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of resolutions passed at the sixth board of directors' eighth meeting of Henan Sifangda Superhard Materials Co., Ltd. It includes information about board meeting attendance, voting results on various proposals such as employee stock plans, appointment of senior management, financial assistance to subsidiaries, and amendments to board committee rules. The document is not a full annual or interim report, nor is it a transcript or earnings release. It is not a simple announcement of a report publication but a substantive disclosure of board decisions and management appointments. This fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board or senior management and related board resolutions.
2025-02-21 Chinese
关于召开2025年第一次临时股东大会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a detailed notice about the convening of the 2025 first extraordinary general meeting (临时股东大会) of Henan Sifangda Superhard Materials Co., Ltd. It includes information about the meeting date, voting procedures (both onsite and online), agenda items to be voted on, registration details, and attachments such as proxy forms and voting instructions. There is no financial data or report content, but rather an announcement and instructions related to a shareholders' meeting. This fits the definition of a Proxy Solicitation & Information Statement (PSI), which includes materials sent to shareholders to provide information and request votes for meetings. The document length is under 5,000 characters, and it is not a report itself but a meeting notice with voting details. Therefore, the correct classification is PSI with high confidence.
2025-02-21 Chinese
关于第一期员工持股计划提前终止的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the early termination of the company's first employee stock ownership plan. It details the stock sources, transfer and unlocking status, reasons for early termination, approval procedures, and the impact of the termination. The document is a formal public announcement about a corporate employee stock plan event, not a financial report, earnings release, or management discussion. It does not contain financial statements or detailed financial data. It is also not a regulatory certification or a proxy solicitation. The content fits best under a Regulatory Filing (RNS) as it is a formal disclosure of a corporate event related to employee stock plans, which does not fall under other more specific categories.
2025-02-21 Chinese
关于股份回购结果暨股份变动的公告
Transaction in Own Shares Classification · 100% confidence The document is a detailed announcement regarding the completion of a share repurchase program by the company 河南四方达超硬材料股份有限公司. It includes specifics about the repurchase plan, implementation dates, number of shares repurchased, prices, compliance with regulatory requirements, and the impact on the company's share capital structure. The document does not contain financial statements or quarterly/yearly financial results but focuses on the share buyback activity and related disclosures. This matches the definition of a Transaction in Own Shares (POS) filing, which reports on the company's buyback of its own shares.
2025-02-05 Chinese

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