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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 2013-06-07 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
第二届董事会第十三次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of resolutions passed at the 13th meeting of the second board of directors of Henan Sifangda Superhard Materials Co., Ltd. It details decisions on changes in investment projects, acquisition of a subsidiary, amendments to the company bylaws (articles of association), and the scheduling of an extraordinary general meeting. The document includes voting results and procedural compliance statements. There is no financial statement or detailed financial data presented, nor is it a report or presentation. It is a board meeting resolution announcement, which fits the category of Board/Management Information (MANG). The document length is short (1336 characters), and it is not an announcement of a report publication but a substantive announcement of board decisions.
2013-06-07 Chinese
关于召开2013年第一次临时股东大会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a notice for convening the 2013 first extraordinary general meeting of shareholders of Henan Sifangda Superhard Materials Co., Ltd. It includes details about the meeting date, agenda items, registration methods, and proxy authorization forms. There are no financial statements or results presented, only procedural and organizational information about the shareholder meeting. This fits the definition of a Proxy Solicitation & Information Statement (PSI), which are materials sent to shareholders to provide information and request votes for meetings. The document length is 2379 characters, which is consistent with a detailed meeting notice rather than a full report or announcement of results.
2013-06-07 Chinese
郑州华源超硬材料工具有限公司股权评估项目评估报告
Audit Report / Information Classification · 95% confidence The document is a detailed asset appraisal report prepared by Beijing Guorongxinghua Assets Appraisal Co., Ltd. for the equity of Zhengzhou Huayuan Superhard Materials Tools Co., Ltd. The report includes an asset valuation as of March 31, 2013, using asset-based and income-based methods, with detailed financial data, valuation methods, assumptions, and conclusions. It is prepared to support a proposed acquisition by Henan Sifangda Superhard Materials Co., Ltd. The document is lengthy (15,000 characters), contains substantive financial data, valuation analysis, and is clearly an appraisal report rather than an announcement or certification. It is not an annual report, earnings release, or any other category related to corporate filings but is a standalone valuation report. Given the filing definitions, this document best fits the category of an Audit Report / Information (AR), as it is a formal valuation report prepared by an independent appraisal firm, detailing asset values and financial assessments, which aligns with the description of standalone audit or valuation reports. Q1 2013
2013-06-07 Chinese
第二届董事会第十二次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of a board meeting resolution by the company 河南四方达超硬材料股份有限公司. It details the date and attendance of the board meeting, the agenda discussed, and the voting results on a specific proposal regarding the use of bank acceptance bills for payment related to a fundraising project. There is no financial data, no detailed report, no earnings information, or any other type of report content. The document is clearly an announcement of a board/management decision. Therefore, it fits best under the category 'Board/Management Information' (MANG). The document length is short and it is not a report publication announcement or regulatory filing. Confidence is high due to clear keywords like '董事会会议决议公告' (board meeting resolution announcement) and the content focusing on board decisions.
2013-05-29 Chinese
关于使用银行承兑汇票支付募投项目资金的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by Henan Sifangda Superhard Materials Co., Ltd. regarding the use of bank acceptance bills to pay for funds related to a fundraising investment project. It details the board meeting resolution, operational procedures, and opinions from independent directors, the supervisory board, and the sponsoring institution. The document is relatively short (1776 characters) and focuses on a specific financing and fund usage update rather than presenting financial statements or comprehensive financial data. It is not an annual or interim report, audit report, or earnings release. It is also not a regulatory certification or a voting result announcement. The content fits best under a Capital/Financing Update as it concerns the management and use of raised funds and related payment methods. Therefore, the appropriate classification is Capital/Financing Update (CAP).
2013-05-29 Chinese
独立董事意见
Board/Management Information Classification · 90% confidence The document is an independent directors' opinion on a specific proposal regarding the use of bank acceptance bills to pay for a fundraising investment project. It references regulatory guidelines and the company's articles of association. The content is a formal opinion statement rather than a full report or announcement of voting results. It does not contain financial statements or detailed financial data, nor is it a general regulatory filing or a report publication announcement. The document is best classified under Board/Management Information (MANG) as it relates to board-level opinions on company matters.
2013-05-29 Chinese

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