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惠丰钻石 — Investor Relations & Filings

Ticker · 920725 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 451 across all filing types
Latest filing 2023-04-06 Audit Report / Informat…
Country CN China
Listing Beijing Stock Exchange 920725

About 惠丰钻石

https://www.hfdiamond.com/

Huifeng Diamond specializes in the research, development, and production of synthetic diamond micron powder and superhard materials. The product portfolio includes diamond crushing materials, diamond grits, and polycrystalline diamond (PCD) products. These materials are designed for high-precision industrial applications, including grinding, polishing, and cutting. The company serves sectors such as photovoltaics, semiconductors, aerospace, and precision machinery manufacturing. Huifeng Diamond emphasizes technological innovation and quality consistency, providing abrasives with precise particle size distribution and high thermal stability. Its manufacturing capabilities support advanced processing requirements for hard and brittle materials, ensuring performance and efficiency in demanding technical environments.

Recent filings

Filing Released Lang Actions
关于审计机构变更2022年度质量控制复核人的公告
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the change of the quality control reviewer for the 2022 audit engagement of the company. It details the replacement of the auditor responsible for quality control review and provides background on the new reviewer. The document does not contain the audit report itself, nor does it include financial statements or substantive financial data. It is a standalone announcement related to audit matters, specifically about the audit firm and personnel changes. Therefore, it fits best under the category of Audit Report / Information (AR), which covers standalone audit reports and related audit information excluding full annual reports. FY 2022
2023-04-06 Chinese
关于预计2023年度日常性关联交易的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's expected related party transactions for the year 2023. It includes details about the nature of these transactions, the parties involved, the amounts expected, and the board's approval process. The document is relatively short (2700 characters) and focuses on disclosure of anticipated related party dealings rather than financial results or detailed financial statements. It does not contain comprehensive financial data or audit information. It is a regulatory announcement about related party transactions, which does not fit into categories like Annual Report, Interim Report, or Audit Report. It is not a voting result or management change announcement. Given the nature and length, it fits best under Regulatory Filings (RNS), which is the fallback for miscellaneous regulatory disclosures that do not fit other categories.
2023-04-06 Chinese
2022年度审计报告
Regulatory Filings
2023-04-06 Chinese
天职国际会计师事务所（特殊普通合伙）关于柘城惠丰钻石科技股份有限公司2022年度募集资金存放与实际使用情况鉴证报告
Regulatory Filings
2023-04-06 Chinese
中国银河证券股份有限公司关于柘城惠丰钻石科技股份有限公司2022年度募集资金存放与使用情况之核查意见
Regulatory Filings
2023-04-06 Chinese
中国银河证券股份有限公司关于柘城惠丰钻石科技股份有限公司预计2023年日常性关联交易的核查意见
Regulatory Filings
2023-04-06 Chinese

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