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CHANG LAN TECHNOLOGY GROUP CO.,LTD. — Investor Relations & Filings

Ticker · 002879 ISIN · CNE100002Q66 Shenzhen Stock Exchange Manufacturing
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Filings indexed 900 across all filing types
Latest filing 2025-03-17 Management Reports
Country CN China
Listing Shenzhen Stock Exchange 002879

About CHANG LAN TECHNOLOGY GROUP CO.,LTD.

https://www.csdlfj.com

Chang Lan Technology Group Co., Ltd. focuses on the research, development, and production of high-voltage power cable accessories and supporting systems. The product range includes terminations and joints for medium, high, and ultra-high voltage applications, reaching up to 500kV. The company also manufactures composite insulators, cable monitoring equipment, and specialized installation tools. These solutions are utilized in power transmission and distribution networks, renewable energy projects, and rail transit infrastructure. The group maintains extensive testing facilities and provides technical services for cable system integration. Its operations emphasize the reliability and safety of electrical grid components through advanced manufacturing processes and adherence to international technical standards.

Recent filings

Filing Released Lang Actions
独立董事年度述职报告
Management Reports Classification · 95% confidence The document is titled as the "2024年度独立董事述职报告" which translates to "2024 Annual Independent Director's Work Report." It details the independent director's duties, attendance at board meetings, opinions on company matters, communication with audit committees, and overall evaluation of the company's governance and operations during the year 2024. The content focuses on the independent director's report on their activities and oversight rather than financial statements or audit results. This type of document is a management report related to governance and oversight activities rather than a full annual report, audit report, or regulatory filing. It is not a simple announcement or certification but a substantive report on management oversight and governance. Therefore, the most appropriate classification is Management Reports (MDA).
2025-03-17 Chinese
内部控制审计报告
Audit Report / Information Classification · 95% confidence The document is titled '内部控制审计报告' which translates to 'Internal Control Audit Report'. It references auditing standards and guidelines related to internal control over financial reporting, and provides an auditor's opinion on the effectiveness of internal controls as of December 31, 2024. The document is 877 characters long, which is short but contains substantive audit opinion content rather than just an announcement. It is a standalone audit report focused on internal control over financial reporting, not a full annual report or interim report. Therefore, it fits the definition of an Audit Report / Information (AR). FY 2024
2025-03-17 Chinese
董事会审计委员会对会计师事务所2024年度履行监督职责情况的报告
Audit Report / Information Classification · 95% confidence The document is a report from the Board Audit Committee regarding the supervision of the accounting firm Tianjian for the year 2024. It details the audit firm's qualifications, the audit procedures performed, the audit results including the issuance of an unqualified audit opinion on the 2024 financial statements, and the committee's evaluation of the audit firm's performance and independence. The document references the 2024 annual report and audit but is itself a standalone report on the audit firm's supervision and performance, not the full annual report or the audit report itself. This fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and related supervisory information. The document length is under 5,000 characters but contains substantive content about audit supervision, not merely an announcement or certification. Therefore, the correct classification is AR with high confidence. FY 2024
2025-03-17 Chinese
董事会对独立董事独立性评估的专项意见
Governance Information Classification · 95% confidence The document is a statement from the board of directors regarding the independence of the company's independent directors, referencing regulatory requirements and self-assessment. It is a governance-related announcement about board members' independence, not a financial report or meeting material. The document length is short (419 characters), and it does not contain financial data or voting results. Therefore, it fits best under Governance Information (CGR).
2025-03-17 Chinese
对会计师事务所2024年度履职情况评估的报告
Audit Report / Information Classification · 95% confidence The document is a report evaluating the performance of the accounting firm Tianjian Certified Public Accountants for the year 2024. It details the firm's background, procedures followed for appointment, investor protection capabilities, litigation history, integrity record, and the audit work performed on the company's 2024 financial statements. It includes the auditor's opinion on the financial statements and internal controls, indicating a standard unqualified audit report was issued. The document is titled as an evaluation report on the accounting firm's performance and is not the audit report itself nor the full annual report. It is a standalone audit-related report focusing on the auditor's performance and compliance, which fits the category of Audit Report / Information (AR). The document length is 2188 characters, which is short but contains substantive audit evaluation content, not just an announcement or certification. Therefore, the appropriate classification is AR with high confidence. FY 2024
2025-03-17 Chinese
关于控股子公司开展商品期货套期保值业务的可行性分析报告
Management Reports Classification · 90% confidence The document is a detailed feasibility analysis report regarding the company's subsidiary engaging in commodity futures hedging business. It includes purpose, basic situation, risk analysis, risk control measures, accounting policies, and a conclusion on feasibility. It is not an announcement of a report publication, nor a certification or a brief update. It does not contain financial statements or earnings data, so it is not an Annual Report, Interim Report, or Earnings Release. It is a management-level report analyzing a specific business activity and its risks and controls, which fits best under Management Reports (MDA). The document is 1925 characters long, which is relatively short but contains substantive analysis rather than just an announcement or notice. Therefore, the classification is Management Reports (MDA) with high confidence.
2025-03-17 Chinese

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