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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 2025-12-12 Governance Information
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
投资者关系管理制度（2025年12月）
Governance Information Classification · 95% confidence The document is titled '投资者关系管理制度' which translates to 'Investor Relations Management System' and details the company's policies, principles, and procedures for managing investor relations. It includes sections on communication with investors, compliance with laws and regulations, organization and implementation of investor relations activities, and record-keeping. There is no financial data, earnings information, or report content such as annual or quarterly financial statements. It is a governance-related document outlining internal rules and practices for investor relations management. Therefore, it fits best under Governance Information (CGR). The document length is sufficient and it is not a brief announcement or certification, so it is not RPA or RNS. Hence, the classification is CGR with high confidence.
2025-12-12 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部分募集资金投资项目结项并将节余募集资金永久补充流动资金的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed verification opinion from the sponsor (中信建投证券股份有限公司) regarding the completion of certain fundraising investment projects by 汉威科技集团股份有限公司 and the permanent supplementation of surplus raised funds into working capital. It references regulatory rules related to fundraising and stock issuance, details the fundraising amounts, project investment plans, surplus funds, and the approval process including board and shareholder meetings. The document is a formal verification and opinion report on the use and management of raised funds, not a full financial report or earnings release. It is not an announcement of a report publication but a substantive verification opinion. This fits the category of Capital/Financing Update (CAP), as it deals with fundraising project completion and capital usage updates.
2025-12-12 Chinese
年报信息披露重大差错责任追究制度（2025年12月）
Governance Information Classification · 95% confidence The document is titled '年报信息披露重大差错责任追究制度' which translates to 'Annual Report Information Disclosure Major Error Responsibility Pursuit System'. It outlines the company's internal policy and procedures for accountability related to major errors in annual report disclosures. The content focuses on governance, responsibility, and disciplinary measures related to the accuracy and transparency of annual report disclosures, rather than the annual report itself or its financial data. There is no actual financial data or report content present, and the document is a governance or internal control policy related to annual report disclosures. Therefore, it fits best under Governance Information (CGR). The document length is short (1544 characters), and it is not an announcement or certification but a policy document, so it is not RPA or RNS.
2025-12-12 Chinese
董事和高级管理人员所持本公司股份及其变动管理制度（2025年12月）
Governance Information Classification · 100% confidence The document is titled "董事和高级管理人员所持本公司股份及其变动管理制度" which translates to "Management System for Shares Held and Changes by Directors and Senior Management". It details rules and regulations governing the shareholding and share transactions of the company's directors and senior management, including compliance with laws, disclosure obligations, lock-up periods, and penalties for violations. The content is a governance policy document rather than a report of financial results, voting outcomes, or announcements. It does not contain financial statements, audit opinions, or meeting materials. It is a detailed governance-related internal regulation document about shareholding management by directors and senior management. Therefore, it fits best under Governance Information (CGR).
2025-12-12 Chinese
关联交易控制与交易制度（2025年12月）
Governance Information Classification · 95% confidence The document is titled '关联交易控制与交易制度' which translates to 'Related Party Transaction Control and Transaction System'. It details the company's policies, definitions, decision-making procedures, and disclosure requirements regarding related party transactions. It references regulatory frameworks such as the China Securities Regulatory Commission (CSRC) rules and Shenzhen Stock Exchange listing rules. The document is a governance or internal control policy document rather than a financial report, earnings release, or announcement. It does not contain financial statements or results, nor is it a notice or announcement of a report. It is a detailed governance-related document about internal rules and procedures for related party transactions, which fits best under Governance Information (CGR).
2025-12-12 Chinese
市值管理制度（2025年12月）
Governance Information Classification · 95% confidence The document is titled '市值管理制度' (Market Value Management System) and is a detailed internal policy document of 汉威科技集团股份有限公司 (Hanwei Technology Group Co., Ltd.). It outlines the principles, objectives, organizational responsibilities, methods, prohibitions, and legal compliance related to the company's market value management. There are no financial statements, earnings data, audit opinions, or regulatory filings presented. The document is not an announcement of a report but a governance or management policy document. It does not fit into categories like Annual Report, Interim Report, Earnings Release, or Regulatory Filings. The content is about internal governance and management practices related to market value, which aligns best with Governance Information (CGR). The document length is under 5,000 characters, but it is a substantive policy document, not a mere announcement. Therefore, the appropriate classification is CGR with high confidence.
2025-12-12 Chinese

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