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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 2020-08-12 Regulatory Filings
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
第四届监事会第二十一次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of Henan Sifangda Superhard Materials Co., Ltd. regarding the approval of the company's 2020 semi-annual report. It states that the Supervisory Board reviewed and approved the 2020 half-year report, confirming its compliance with laws and regulations and the accuracy of its content. The document is short (720 characters) and serves as an official announcement of the approval of the interim report rather than the report itself. Therefore, it is not the full Interim/Quarterly Report (IR) but rather a Regulatory Filing (RNS) announcing the approval and compliance of the interim report by the Supervisory Board.
2020-08-12 Chinese
2020年半年度报告披露提示性公告
Report Publication Announcement Classification · 95% confidence The document is a short announcement (501 characters) stating that the company's 2020 half-year report (interim report) has been disclosed on a public website. It explicitly mentions the report was published on August 13, 2020, and urges investors to review it. There is no actual financial data or detailed report content included, only a notification of the report's availability. According to the 'MENU VS MEAL' rule, this is a report publication announcement, not the report itself.
2020-08-12 Chinese
关于公司高级管理人员股份减持计划时间过半的进展公告
Director's Dealing Classification · 95% confidence The document is an announcement regarding the progress of a share reduction plan by senior management personnel of the company. It details the actual shares reduced, the planned shares to be reduced, and compliance with relevant securities laws and regulations. It includes specific data on shareholding changes by named executives and confirms that the reduction does not affect control or governance structure. The document is not a financial report, earnings release, or management discussion, but rather a regulatory disclosure about insider share transactions. This fits the definition of Director's Dealing (DIRS), which covers reports of personal share transactions by company directors and executives (insider trades). The document length is 2814 characters, consistent with a detailed announcement but not a full report. Therefore, the correct classification is DIRS with high confidence.
2020-08-07 Chinese
关于控股股东部分股份解除质押的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement regarding the release of pledged shares by a controlling shareholder. It details the number of shares released from pledge, the shareholder involved, and the impact on shareholding and control. There are no financial statements, earnings data, or management discussion. The document is a regulatory announcement about share pledge status and does not fit into financial reports, earnings releases, or management reports. It is specifically about share pledge release, which relates to capital structure but is not a financing update or share issue. It is best classified as a Regulatory Filing (RNS) because it is a compliance disclosure about shareholder share pledge status and risk, which does not fit other categories.
2020-06-22 Chinese
关于控股股东部分股份质押的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding the pledge of shares by a controlling shareholder. It details the number of shares pledged, the proportion of total shares, and the absence of risks such as forced transfer or control change. It is a regulatory disclosure about share pledging activities by major shareholders, not a financial report or earnings release. The content fits the category of Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership or related activities such as pledging shares by controlling shareholders. The document length is short and focused on share pledge details, confirming it is not a full report but a specific notification.
2020-06-19 Chinese
关于2018年限制性股票激励计划预留授予部分限制性股票第二个解锁期解锁上市流通的提示性公告
Share Issue/Capital Change Classification · 95% confidence The document is a detailed announcement regarding the unlocking and listing of restricted shares under a 2018 restricted stock incentive plan. It includes specifics about the number of shares unlocked, the dates, the approval process by the board and supervisory committee, performance conditions, and changes in shareholding structure. The document is not a full financial report but rather a corporate announcement about share unlocking related to an equity incentive plan. It does not contain financial statements or earnings data, nor is it a proxy or voting result announcement. It is a regulatory announcement about share capital changes due to unlocking of restricted stock. Therefore, the most appropriate classification is Share Issue/Capital Change (SHA). The document length (7544 characters) and content confirm it is a substantive announcement, not just a brief notice or report publication announcement.
2020-06-12 Chinese

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