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Hanwei Electronics Group Corporation — Investor Relations & Filings

Ticker · 300007 ISIN · CNE100000H02 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,012 across all filing types
Latest filing 2025-03-28 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 300007

About Hanwei Electronics Group Corporation

https://www.hanwei.cn

Hanwei Electronics Group Corporation specializes in the research, development, and manufacturing of gas sensors and intelligent instrumentation. The company’s core product line includes electrochemical, infrared, catalytic, and semiconductor sensors, alongside smart meters and environmental monitoring systems. Hanwei provides integrated IoT solutions that bridge hardware terminals with cloud-based platforms, catering to applications in industrial safety, environmental protection, and smart city infrastructure. Its technological ecosystem focuses on the sensor + terminal + platform model, delivering comprehensive monitoring and management systems. These solutions are utilized for gas detection, fire safety, and process control, aiming to improve operational safety and efficiency across diverse sectors including automotive, medical, and residential markets.

Recent filings

Filing Released Lang Actions
关于2024年下半年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Hanwei Technology Group Co., Ltd. regarding the asset impairment provision for the second half of 2024. It details the reasons, scope, amount, accounting policies, and impact of the impairment provision. The document includes specific financial figures related to impairment losses and explanations of accounting standards applied. The length is 3561 characters, which is relatively short but contains substantive financial data and detailed explanations rather than just a notice or link to a report. It is not a full annual or interim report but a specific financial disclosure about impairment provisions. This type of document is typically classified as a Regulatory Filing (RNS) because it is a regulatory announcement about accounting estimates and provisions rather than a full financial report or earnings release. It is not a certification or a simple announcement of report publication, so RNS is appropriate as a fallback for such regulatory disclosures that do not fit other categories.
2025-03-28 Chinese
独立董事2024年度述职报告（李山）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2024 Annual Work Report" for Hanwei Technology Group Co., Ltd. It is a detailed narrative by an independent director about their duties, attendance at meetings, communication with auditors, and overall evaluation of their role during the year 2024. The content focuses on governance, compliance with laws and regulations, attendance at board and shareholder meetings, and oversight activities. It does not contain financial statements or detailed financial data, nor is it an announcement of voting results or a proxy solicitation. It is a management/governance-related report by a board member about their activities and oversight during the year. This fits best under Board/Management Information (MANG), which covers announcements related to changes or reports from company directors or senior management. The document is not an Annual Report (10-K), Audit Report (AR), or any other financial report type. The length and content confirm it is a substantive report, not a brief announcement or certification. Therefore, the classification is MANG with high confidence.
2025-03-28 Chinese
中信建投证券股份有限公司关于汉威科技集团股份有限公司2024年度募集资金存放与使用情况的专项核查报告
Audit Report / Information Classification · 95% confidence The document is a detailed report from a securities company (中信建投证券股份有限公司) acting as a sponsor, providing a specialized audit and verification of the use and storage of funds raised by 汉威科技集团股份有限公司 in 2024. It includes detailed financial figures on fundraising, usage, balances, compliance with regulations, and audit opinions. The document is titled as a "专项核查报告" (special audit report) on the fundraising funds' storage and usage for the year 2024. It is not a general annual report or interim report but a focused audit report on fundraising funds. It contains substantive financial data and audit opinions, fitting the definition of an Audit Report / Information (AR).
2025-03-28 Chinese
关于会计政策变更的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding a change in accounting policy by the company Hanwei Technology Group Co., Ltd. It references a new accounting standard issued by the Ministry of Finance of China and explains the nature and impact of the change. The document explicitly states that the change does not require board or shareholder approval and will not materially affect financial results. The document is short (1097 characters) and serves as a formal notification rather than a full financial report or detailed analysis. It does not contain financial statements or detailed financial data. Therefore, it is best classified as a Regulatory Filing (RNS), which covers miscellaneous regulatory announcements that do not fit other categories.
2025-03-28 Chinese
中信建投证券股份有限公司关于汉威科技集团股份有限公司使用部分闲置募集资金进行现金管理的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed opinion and verification report from a sponsor (中信建投证券股份有限公司) regarding the use of part of idle raised funds by 汉威科技集团股份有限公司 for cash management. It references regulatory guidelines, the amount and purpose of the raised funds, investment projects, cash management products, risk analysis, and approvals by the board and supervisory committee. The document is not a full financial report but a regulatory compliance and verification statement related to the use of raised funds. It does not contain financial statements or earnings data. The document length is 4072 characters, which is relatively short but contains substantive content about the cash management of raised funds. This fits best under Regulatory Filings (RNS) as it is a regulatory compliance and disclosure document that does not fit other categories like Capital/Financing Update (CAP) or Audit Report (AR).
2025-03-28 Chinese
独立董事2024年度述职报告（王立章）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2024 Annual Work Report" for Hanwei Technology Group Co., Ltd. It is a detailed narrative report by an independent director about their duties, attendance at meetings, communication with auditors, and overall evaluation of the company's governance and operations during the year 2024. The content focuses on the director's role, attendance, opinions on company governance, internal controls, and communication with shareholders. It does not contain financial statements or audit results, nor is it an announcement of voting results or a regulatory filing. It is a management-related report focusing on board and governance activities, specifically the independent director's annual report on their duties and observations. This fits best under Board/Management Information (MANG) as it relates to management and board-level reporting rather than a full annual report, audit report, or other categories. The document length is 4434 characters, which is substantial for a report of this nature, not a brief announcement. Therefore, the classification is MANG with high confidence.
2025-03-28 Chinese

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