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 1,626 across all filing types
Latest filing 2011-01-18 Capital/Financing Update
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
首次公开发行股票并在创业板上市初步询价及推介公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the initial public offering (IPO) of Henan Sifangda Superhard Materials Co., Ltd., including the preliminary inquiry and promotion arrangements, pricing, subscription details, and schedule for the issuance and listing on the Growth Enterprise Market (创业板). It contains no financial statements or earnings data but focuses on the process and logistics of the stock issuance and subscription. The document is not a financial report, earnings release, or management discussion but an announcement related to capital raising and stock issuance. Therefore, it fits best under the category of Capital/Financing Update (CAP). The document length is over 6000 characters and contains substantive details about the offering process, confirming it is not a mere announcement of a report publication (RPA) or a regulatory filing (RNS).
2011-01-18 Chinese
北京市衡基律师事务所关于公司首次公开发行股票并在创业板上市之补充法律意见书（三）
Regulatory Filings Classification · 95% confidence The document is a supplementary legal opinion letter issued by a law firm (北京市衡基律师事务所) regarding the initial public offering (IPO) and listing of 河南四方达超硬材料股份有限公司 on the Growth Enterprise Market (创业板). It references Chinese securities laws, company laws, and regulations from the China Securities Regulatory Commission (中国证监会). The document provides detailed legal verification on patent rights, trademark registration, environmental compliance, and shareholder loans related to the IPO process. It is a legal opinion letter supplementing previous legal opinions and lawyer work reports issued for the IPO. This type of document is not a financial report, earnings release, or management discussion, but a legal opinion related to the IPO process. It is not an announcement of a report but the report itself (legal opinion). Therefore, the document fits best into the category of Regulatory Filings (RNS) as it is a regulatory legal opinion filing related to the IPO process and does not fit other more specific categories like M&A, Capital Update, or Audit Report. The document length (6164 characters) and content confirm it is a substantive legal opinion document, not a brief announcement or certification.
2011-01-18 Chinese
中国证监会关于核准公司首次公开发行股票并在创业板上市的批复
Capital/Financing Update Classification · 95% confidence The document is an official approval letter from the securities regulatory commission regarding the company's initial public offering (IPO) and listing on the Growth Enterprise Market (创业板). It mentions the approval of the issuance of new shares and conditions related to the IPO process. The document is short (633 characters) and is a formal regulatory approval notice rather than a detailed financial report or prospectus. It does not contain financial statements or detailed financial data but is an administrative approval related to capital issuance. Therefore, it fits best under Capital/Financing Update (CAP) as it concerns the approval of new share issuance and listing.
2011-01-18 Chinese
内部控制鉴证报告
Audit Report / Information Classification · 95% confidence The document is titled '内部控制鉴证报告' which translates to 'Internal Control Assurance Report'. It is issued by an accounting firm (利安达会计师事务所有限责任公司) and addresses the internal control effectiveness related to the financial statements as of June 30, 2010. The content includes detailed descriptions of the company's internal control environment, risk assessment, control activities, and monitoring. It is a standalone report focusing on internal control assurance rather than a full annual or interim financial report. There is no indication that this is an announcement or a brief summary; the document is substantive and detailed. This matches the definition of an Audit Report / Information (AR), which includes standalone audit reports and internal control assessments. Therefore, the appropriate classification is AR with high confidence. H1 2010
2011-01-18 Chinese
公司章程（草案）
Regulatory Filings Classification · 90% confidence The document text consists almost entirely of repeated placeholders indicating omitted pictures, with no substantive textual content or financial data present. There are no references to specific report types, fiscal periods, regulatory bodies, or any other identifying information. The document length is 15,000 characters, but the content is essentially non-informative and does not contain any report or announcement details. Given the absence of meaningful content, the document cannot be classified as a specific report or announcement type. According to the rules, when a document does not fit any specific category due to lack of content, it should be classified as a Regulatory Filing (RNS) as a fallback category.
2011-01-18 Chinese
北京市衡基律师事务所关于公司首次公开发行股票并在创业板上市之法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the initial public offering (IPO) and listing of Henan Sifangda Superhard Materials Co., Ltd. on the Growth Enterprise Market (创业板). It references Chinese securities laws, regulations, and the China Securities Regulatory Commission (CSRC) approval process. The document is a detailed legal opinion supporting the company's IPO application, covering the company's qualifications, legal compliance, corporate governance, assets, liabilities, and other relevant matters for the IPO. This type of document is a legal opinion letter typically submitted as part of the IPO filing process, which is a regulatory filing related to the capital market issuance and listing. It is not an annual report, earnings release, or management report. It is not a proxy statement or voting result. It is not a call transcript or presentation. It is a specialized legal opinion document supporting the IPO. Therefore, the most appropriate classification is Regulatory Filings (RNS), as it is a regulatory compliance document that does not fit other specific categories but is essential for the IPO process.
2011-01-18 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.