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 2022-12-07 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
独立董事关于第五届董事会第十六次会议相关事项的独立意见
Transaction in Own Shares Classification · 95% confidence The document is an independent opinion from the independent directors regarding a share repurchase (buyback) plan approved at a board meeting. It discusses the legality, compliance, and feasibility of the company's share repurchase plan, including the amount, funding source, and impact on shareholders. There are no financial statements or detailed financial data presented, nor is this a full report or announcement of financial results. The document is focused on the share repurchase transaction itself, which fits the category of a Transaction in Own Shares (POS). The document length is short and it is not merely an announcement of a report publication, so it is not RPA or RNS. Therefore, the best classification is POS.
2022-12-07 Chinese
第五届监事会第十五次会议决议公告
Transaction in Own Shares Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of Henan Sifangda Superhard Materials Co., Ltd. regarding the approval of a share repurchase plan. It includes details about the repurchase amount, price limit, and purpose (employee stock ownership plan or equity incentive). The document is not a full financial report but an official announcement of a board decision related to share buyback. Therefore, it fits the category of Transaction in Own Shares (POS). The document length is short and contains specific transaction details, not a report publication or regulatory filing.
2022-12-07 Chinese
独立董事关于第五届董事会第十五次会议相关事项的事前认可意见
Board/Management Information Classification · 95% confidence The document is a formal opinion from independent directors regarding matters to be discussed at the 15th meeting of the 5th board of directors. It references regulatory guidelines and laws related to independent directors and corporate governance, and it provides a pre-approval opinion on a related party transaction. The document is not a full report but rather a governance-related statement or announcement concerning board matters. It does not contain financial statements or detailed financial data, nor is it a transcript or presentation. The content aligns with Board/Management Information (MANG) as it relates to board meeting matters and approvals.
2022-11-27 Chinese
独立董事关于第五届董事会第十五次会议相关事项的独立意见
Board/Management Information Classification · 95% confidence The document is an independent opinion from independent directors regarding matters discussed at the 15th meeting of the 5th board of directors. It references compliance with regulatory guidelines and company bylaws concerning a related-party transaction. The content is focused on governance and board-level decision-making rather than financial results or audit findings. It is not a full annual report, audit report, or earnings release. It is also not a simple announcement or certification but a formal board/management related opinion. Therefore, it fits best under Board/Management Information (MANG). The document length is short but contains substantive board-related content, not just an announcement or certification.
2022-11-27 Chinese
关于控股子公司与关联方共同出资设立公司的关联交易公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding a related-party transaction where a controlling subsidiary and an associated party jointly invest to establish a new company. It details the transaction overview, approval by the board, the nature of the related party relationship, transaction pricing, and independent directors' opinions. There are no financial statements or comprehensive financial data presented. The document is a formal disclosure of a corporate transaction and related party dealings, typical of regulatory announcements about significant corporate actions but not a full financial report or earnings release. It fits best under the category of Regulatory Filings (RNS) as it is a regulatory announcement about a related-party transaction and does not match other more specific categories like MANG (management changes) or CAP (capital/financing update) since it is about a joint venture establishment and related party transaction disclosure.
2022-11-27 Chinese
第五届监事会第十四次会议决议公告
Board/Management Information Classification · 95% confidence The document is a resolution announcement from the Supervisory Board (监事会) of Henan Sifangda Superhard Materials Co., Ltd. It details the approval of a related-party transaction involving the establishment of a new company by a subsidiary and a director. The document includes voting results and meeting details but does not contain financial statements or detailed financial data. It is a formal announcement of a board/management decision rather than a full report or financial disclosure. Therefore, it fits best under Board/Management Information (MANG). The document length is short and focused on a board resolution, not an annual or interim report or other categories.
2022-11-27 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.