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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 1,626 across all filing types
Latest filing 2015-07-09 Director's Dealing
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
关于控股股东、董事及高级管理人员增持公司股份的公告
Director's Dealing Classification · 100% confidence The document is an announcement regarding the increase in shareholdings by the company's controlling shareholders, directors, and senior management. It details the number of shares bought, the price, and the resulting shareholding percentages. The document does not contain financial statements or performance data but focuses on insider share transactions. This matches the definition of 'Director's Dealing' filings, which report personal share transactions by company directors and executives (insider trades). The document length is short and specific to share transactions by insiders, confirming the classification as DIRS.
2015-07-09 Chinese
关于控股股东、董事及高级管理人员增持公司股份的公告
Director's Dealing Classification · 100% confidence The document is a public announcement from a company regarding the increase in shareholdings by its controlling shareholders, directors, and senior management. It details the number of shares bought, the prices, and the resulting shareholding percentages. The document references compliance with relevant laws and regulations concerning shareholding changes by insiders. There is no financial report, earnings data, or meeting materials. The content fits the definition of a Director's Dealing report, which covers personal share transactions by company directors and executives (insider trades). The document length is short and focused solely on share transactions by insiders, confirming it is not a full financial report or other type of filing.
2015-07-07 Chinese
关于控股股东、董事及高级管理人员增持公司股份计划的公告
Director's Dealing Classification · 100% confidence The document is an announcement regarding a plan by the company's controlling shareholders and senior management to increase their holdings in the company's shares. It details the participants, their current shareholdings, the purpose, and the method of the planned share increase. There is no financial report, earnings data, or regulatory certification. The content fits the definition of a Director's Dealing report, which covers personal share transactions by company directors and executives. The document length is short and focused solely on the shareholding increase plan by directors, confirming it is not a full financial report or other type of filing.
2015-07-06 Chinese
2015年半年度业绩预告
Earnings Release Classification · 95% confidence The document is a 2015 semi-annual performance forecast (业绩预告) for the period January 1 to June 30, 2015. It provides estimated net profit figures and a comparison to the previous year but explicitly states that the forecast has not been audited and that detailed financial data will be disclosed in the 2015 semi-annual report. The document is short (700 characters) and serves as a preliminary earnings forecast rather than a full interim report with actual financial statements. Therefore, it fits the definition of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only. H1 2015
2015-07-06 Chinese
关于中国国际经济贸易仲裁委员会受理公司仲裁申请的公告
Legal Proceedings Report Classification · 95% confidence The document is a public announcement by Henan Sifangda Superhard Materials Co., Ltd. regarding the acceptance of an arbitration application by the China International Economic and Trade Arbitration Commission. It references a previous announcement and provides details about the arbitration acceptance notice. The content is about a legal proceeding update and does not contain financial statements, management discussion, or other report types. It is not a full report but an announcement related to legal proceedings.
2015-06-19 Chinese
副总经理、董事会秘书辞职公告
Board/Management Information Classification · 100% confidence The document is a resignation announcement of a company's Vice General Manager and Board Secretary. It mentions the resignation, the reason (personal), and the temporary replacement. There is no financial data, no report, no voting results, no legal proceedings, or other financial or regulatory content. This fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board or senior management.
2015-06-16 Chinese

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