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DALIAN INSULATOR GROUP CO.,LTD. — Investor Relations & Filings

Ticker · 002606 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,740 across all filing types
Latest filing 2026-04-22 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 002606

About DALIAN INSULATOR GROUP CO.,LTD.

https://www.insulators.cn

Dalian Insulator Group Co., Ltd. specializes in the research, development, and manufacturing of high-voltage insulators and power transmission line hardware. The product portfolio includes porcelain insulators, toughened glass insulators, and composite insulators designed for both AC and DC power systems. The company focuses on providing solutions for ultra-high-voltage (UHV) transmission projects, offering products engineered to withstand extreme environmental conditions and high mechanical loads. With a history dating back to 1915, the group operates advanced production lines and testing facilities to ensure compliance with international standards. Technical expertise supports the construction and maintenance of large-scale power grids, serving utility providers and infrastructure projects. The company emphasizes innovation in material science and structural design to enhance the reliability and efficiency of electrical insulation systems.

Recent filings

Filing Released Lang Actions
董事、高级管理人员离职制度
Governance Information Classification · 1% confidence The document is a company’s internal policy manual (“离职制度”) detailing procedures, conditions, and responsibilities for resignation of directors and senior management. This is not an announcement of a specific board change or a regulatory filing but rather a governance policy outlining internal rules and processes. Therefore, it falls under Governance Information (CGR).
2026-04-22 Chinese
信息披露管理制度
Governance Information Classification · 1% confidence The document is the company’s internal “Information Disclosure Management System,” laying out detailed rules, procedures, roles and responsibilities for disclosures under Chinese securities laws and exchange rules. It is clearly a governance policy/manual rather than a financial report, earnings release, or other event-specific announcement. This fits the Governance Information category (Code CGR).
2026-04-22 Chinese
关于对会计师事务所 2025 年度履职情况评估暨董事会审计委员会履行监督职责情况的报告
Audit Report / Information Classification · 1% confidence The document is a detailed report by the Board’s Audit Committee evaluating the 2025 audit firm’s qualifications, independence, performance and the committee’s own supervisory work. It is not an earnings release, AGM material, or full annual report, but a standalone audit‐related report on the auditor’s work and the audit committee’s oversight. This fits the “Audit Report / Information (Code: AR)” category.
2026-04-22 Chinese
关于大连电瓷集团股份有限公司非经营性资金占用及其他关联资金往来情况的专项审核说明
Audit Report / Information Classification · 1% confidence The document is a standalone special audit report issued by Zhonghui accounting firm (中汇会计师事务所) regarding the 2025 non-operating related-party fund occupation and other related fund transactions of Dalian Electric Porcelain Group Co., Ltd. It includes auditor responsibilities, management responsibilities, and a specialized audit opinion (无保留意见) on a specific summary table, separate from the full annual report. This matches the definition of an Audit Report / Information (AR).
2026-04-22 Chinese
2025年年度报告
Annual Report Classification · 1% confidence The document is titled '2025年年度报告' (2025 Annual Report) for '大连电瓷集团股份有限公司' (Dalian Insulator Group Co., Ltd.). It contains comprehensive sections including management discussion and analysis, financial statements, corporate governance, and auditor information. It is clearly the full annual report for the fiscal year 2025, not an announcement or a summary. FY 2025
2026-04-22 Chinese
关于控股股东部分股份解质押及再质押的公告
Regulatory Filings Classification · 1% confidence The document is an exchange-mandated announcement regarding the de-pledge and re-pledge of shares by the controlling shareholder. It does not involve the company issuing or repurchasing its own shares (POS), nor is it a financing update by the company itself (CAP), nor a trade by insiders (DIRS), but rather a regulatory disclosure with no dedicated category. Therefore it falls into the general “Regulatory Filings” fallback.
2026-04-16 Chinese

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