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 2017-05-22 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
独立董事关于第三届董事会第二十七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 the independent directors regarding a specific board meeting (the 27th meeting of the third board) about the company's asset pool business. It references regulatory guidelines and the company's articles of association. The content is focused on board-level approval and opinion rather than financial results or detailed reports. The document length is very short (446 characters), and it is clearly a board/management related announcement. Therefore, it fits best under Board/Management Information (MANG).
2017-05-22 Chinese
关于部分限制性股票回购注销完成的公告
Transaction in Own Shares Classification · 95% confidence The document is an official announcement from a company regarding the completion of a repurchase and cancellation of restricted shares under a stock incentive plan. It details the number of shares repurchased, the price, the reasons for repurchase, and the resulting changes in the company's share capital structure. The document is relatively short (2658 characters) and focuses on a specific corporate action related to share repurchase and cancellation of restricted stock. It does not contain financial statements, earnings data, or detailed management discussion. This fits the category of Transaction in Own Shares (POS), which covers reports of the company buying back or selling its own shares, including share repurchase and cancellation activities.
2017-04-28 Chinese
2017年第一季度报告披露提示性公告
Report Publication Announcement Classification · 95% confidence The document is a short announcement (517 characters) indicating that the company's 2017 first quarter report has been disclosed on an official regulatory website. It explicitly states the report is available elsewhere and urges investors to review it. There is no substantive financial data or detailed report content within this document itself. According to the 'Menu vs Meal' rule, this is an announcement about the report's publication, not the report itself. Therefore, the correct classification is Report Publication Announcement (RPA).
2017-04-26 Chinese
2017年第一季度报告全文
Interim / Quarterly Report Classification · 100% confidence The document is titled "2017年第一季度报告" which translates to "2017 First Quarter Report". It contains detailed financial data including income statement, balance sheet, cash flow statement, and management discussion on business review and outlook. It also includes risk factors, shareholder information, and fundraising usage details. The document is comprehensive and covers a quarterly period, consistent with an Interim / Quarterly Report. There is no indication that this is an announcement or a certification; it contains substantive financial data and analysis. Therefore, the document fits the definition of an Interim / Quarterly Report (IR). Q1 2017
2017-04-26 Chinese
2016年度股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is titled as a "2016年度股东大会决议公告" which translates to "2016 Annual General Meeting Resolution Announcement." It details the resolutions passed at the 2016 Annual General Meeting (AGM) of the company, including voting results on various agenda items such as the board report, supervisory report, financial statements, profit distribution, and other proposals. The document also mentions the meeting procedures, attendance, and legal opinions confirming the validity of the meeting. The content is focused on the announcement of the AGM resolutions rather than the full AGM materials or presentations. The document length is 2971 characters, which is relatively short and consistent with an announcement rather than a full report or presentation. Therefore, the document fits best into the category of Declaration of Voting Results & Voting Rights Announcements (DVA).
2017-04-12 Chinese
2016年度股东大会之法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the legality and procedural compliance of the 2016 Annual General Meeting (AGM) of Henan Sifangda Superhard Materials Co., Ltd. It details the convening, attendance, voting procedures, and results of the AGM. The document does not contain the actual annual report or financial statements but rather confirms the legality and validity of the AGM process and its resolutions. The document length is 3950 characters, which is relatively short and focused on legal opinion about the AGM. This fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA), as it reports on the official voting results and procedural legitimacy of the AGM. It is not the Annual Report (10-K) itself, nor a simple announcement of report publication (RPA). Therefore, the best classification is DVA with high confidence.
2017-04-12 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.