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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 2021-03-26 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
独立董事2020年度述职报告（蔡曼莉）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2020 Annual Work Report" from Henan Sifangda Superhard Materials Co., Ltd. It details the independent director's activities, attendance at board meetings, opinions on various board resolutions, committee work, and efforts to protect investor rights during the 2020 fiscal year. The content is a narrative report on the independent director's duties and opinions rather than a financial report or regulatory filing. It does not contain financial statements, audit opinions, or earnings data. It is a management-related report focusing on board and governance activities, specifically the independent director's annual report on their role and responsibilities. Therefore, the most appropriate classification is Board/Management Information (MANG). The document length is 3262 characters, which is consistent with a detailed report but not a full annual report or audit report.
2021-03-26 Chinese
独立董事关于续聘审计机构的事前认可意见
Audit Report / Information Classification · 95% confidence The document is a statement from independent directors providing their prior approval opinion on the reappointment of the audit firm for the company's 2021 financial audit. It references relevant laws and regulations and confirms the suitability of the audit firm. The document is short (585 characters) and does not contain actual financial statements or detailed audit results. It is an opinion related to audit matters but not a standalone audit report or full annual report. It is also not a report publication announcement since it contains substantive content rather than just a notice. Given these factors, the document best fits the category of Audit Report / Information (AR), which includes standalone audit reports, applied accounting principles, and related opinions, excluding full annual reports. FY 2021
2021-03-26 Chinese
2020年度社会责任报告
Environmental & Social Information Classification · 100% confidence The document is titled '2020 年社会责任报告' which translates to '2020 Social Responsibility Report'. It contains detailed information about the company's governance, employee rights, environmental protection, and social contributions. The content focuses on Environmental, Social, and Governance (ESG) factors, including employee welfare, environmental initiatives, and community engagement. There are no financial statements or earnings data, nor is it an announcement or proxy material. The document fits the description of an Environmental & Social Information report.
2021-03-26 Chinese
关于召开2020年度股东大会的通知
AGM Information Classification · 95% confidence The document is a detailed notice about the convening of the 2020 Annual General Meeting (AGM) of 河南四方达超硬材料股份有限公司. It includes information about the meeting date, voting procedures, agenda items including the 2020 annual report, financial statements, profit distribution plan, and other proposals to be voted on. The document does not contain the actual annual report or financial statements but rather announces the meeting and the items to be discussed and voted on. It also provides instructions for shareholder registration and voting procedures. The document length is about 4988 characters, which is relatively short and consistent with an announcement 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, including notices and agendas.
2021-03-26 Chinese
关于2018年限制性股票激励计划第三个解锁期解锁条件未达成暨回购注销限制性股票的公告
Transaction in Own Shares Classification · 95% confidence The document is an official announcement from a company regarding the repurchase and cancellation of restricted shares under a 2018 restricted stock incentive plan. It details the reasons for the repurchase, the number of shares involved, the price, and the impact on the company. It includes board and supervisory committee approvals, independent director opinions, and legal opinions. The document is not a full financial report, audit report, or earnings release, but rather a specific announcement about share repurchase related to stock incentives. This fits the category of Transaction in Own Shares (POS), which covers company buybacks or cancellations of its own shares.
2021-03-26 Chinese
关于对深圳证券交易所关注函回复的公告
Regulatory Filings Classification · 95% confidence The document is a detailed company announcement responding to a regulatory inquiry from the Shenzhen Stock Exchange regarding the company's employee stock ownership plans. It includes explanations about the plans' compliance with regulations, accounting treatment, and internal approvals. The document is not a full financial report, earnings release, or management discussion but rather a regulatory response to a specific inquiry. It is not a brief announcement but a substantive reply to a regulatory letter (关注函). This type of document fits best under Regulatory Filings (RNS), as it is a compliance-related disclosure responding to a regulatory body without constituting a standalone financial report or other specific filing type.
2021-03-22 Chinese

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