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China Marine Information Electronics Company Limited — Investor Relations & Filings

Ticker · 600764 ISIN · CNE000000N30 Shanghai Stock Exchange Manufacturing
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Filings indexed 2,008 across all filing types
Latest filing 2026-05-25 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 600764

About China Marine Information Electronics Company Limited

http://www.cmie.csic.com.cn

China Marine Information Electronics Company Limited specializes in the research, development, and manufacturing of advanced marine electronic information systems and equipment. The company focuses on underwater information systems, electronic countermeasures, and integrated maritime communication solutions. Its core product portfolio includes underwater acoustic systems, sonar equipment, navigation systems, and electronic warfare technologies designed for both defense and commercial maritime applications. It provides comprehensive solutions for oceanographic observation, underwater security, and marine resource exploration. The company leverages technical expertise to deliver high-precision sensors, signal processing units, and automated control systems, supporting the modernization of maritime infrastructure and the enhancement of underwater situational awareness.

Recent filings

Filing Released Lang Actions
中国海防关于召开2025年年度业绩说明会的公告
Regulatory Filings Classification · 80% confidence The document is an announcement (公告) of an upcoming 2025 annual performance briefing (业绩说明会) – a meeting for management to explain the already‐published annual report – rather than the actual annual report, earnings release, transcript, or slide deck. It provides time, venue, participation details, and contact information. It does not include substantive financial statements or presentation materials. Therefore it should be classified under the general regulatory announcements category (RNS).
2026-05-25 Chinese
中国海防第十届董事会提名委员会对被提名高管候选人资格初审意见
Board/Management Information Classification · 90% confidence The document is from the Board’s Nomination Committee providing a preliminary opinion on the qualifications of a nominated senior management candidate (Vice General Manager, Board Secretary). It is an internal board/management announcement about a proposed management personnel change, not a general report or financial filing.
2026-05-13 Chinese
中国海防第十届董事会第一次会议决议公告
Board/Management Information Classification · 92% confidence The document is an official announcement of resolutions from the company’s 10th Board of Directors first meeting, detailing board committee rule revisions, election of the board chair, appointment of committee members and senior management personnel. It clearly relates to changes in the company’s board and management structure rather than a general meeting, financial report, or other filings.
2026-05-13 Chinese
中国船舶重工集团海洋防务与信息对抗股份有限公司董事会战略委员会工作细则（2026年5月修订）
Governance Information Classification · 92% confidence The document is not a financial report or announcement but a set of internal governance bylaws for the Board’s Strategy Committee: it defines committee composition, duties, meeting procedures, and decision-making rules. This matches the Governance Information category (CGR).
2026-05-13 Chinese
关于中国海防募集资金存放与实际使用情况鉴证报告
Regulatory Filings
2026-04-29 Chinese
中国海防2025年度董事会审计委员会履职情况报告
Audit Report / Information Classification · 95% confidence The document is titled as a "2025年度董事会审计委员会履职情况报告" which translates to "2025 Annual Board Audit Committee Performance Report." It details the audit committee's activities, meetings, oversight of external auditors, internal audit guidance, review of financial reports, and internal control evaluations for the year 2025. The content focuses on the audit committee's supervisory role and their assessment of audit work and internal controls, rather than presenting standalone audit opinions or full financial statements. The document is a report on the audit committee's performance and oversight activities, which aligns with the category of Audit Report / Information (AR). The document length is 3280 characters, which is relatively short but contains substantive content about audit committee activities rather than just an announcement or certification. Therefore, it is not a Regulatory Filing (RNS) or Report Publication Announcement (RPA). It is not an Annual Report (10-K) or Interim Report (IR) because it does not contain full financial statements or comprehensive financial performance data. It is not a Management Report (MDA) or Governance Information (CGR) as it specifically focuses on audit committee duties and audit-related oversight. Hence, the best fit is Audit Report / Information (AR). FY 2025
2026-04-29 Chinese

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