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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 2026-05-07 Regulatory Filings
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
关于已回购股份减持结果暨股份变动公告
Regulatory Filings
2026-05-07 Chinese
关于2025年度募集资金存放与使用情况专项报告
Capital/Financing Update Classification · 95% confidence The document is titled as a special report on the storage and use of raised funds for the year 2025 by 长缆科技集团股份有限公司. It details the amount of funds raised, their usage, management, and balance status, including specific project investment and compliance with regulatory requirements. The document references regulatory rules from the China Securities Regulatory Commission and Shenzhen Stock Exchange, and it is a detailed report on the use of capital raised through an IPO and subsequent projects. The document length is 3995 characters, which is relatively short but contains substantive financial data about fundraising and usage, not merely an announcement or certification. This matches the category of Capital/Financing Update (CAP), which covers updates on company fundraising and capital structure changes. It is not an announcement of a report (RPA), nor a general regulatory filing (RNS), nor an annual or interim report. Therefore, the correct classification is CAP with high confidence.
2026-03-16 Chinese
国投证券关于长缆科技2025年度募集资金存放、管理与使用情况的专项核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed report from Guotou Securities Co., Ltd. regarding the 2025 annual special audit opinion on the deposit, management, and use of raised funds by Changlan Technology Group Co., Ltd. It references regulatory rules related to fundraising supervision, includes detailed financial figures on fundraising amounts, usage, bank accounts, and investment projects, and contains an auditor's verification opinion. The document is substantive, contains actual financial data, and focuses specifically on the use and management of fundraising proceeds for the year 2025. This matches the definition of a Capital/Financing Update (CAP), which covers updates on company fundraising and capital usage. It is not a general annual report or audit report, but a specialized report on fundraising usage and management. The document length (4836 characters) is sufficient to be a report rather than a mere announcement. Therefore, the correct classification is CAP with high confidence.
2026-03-16 Chinese
董事会审计委员会对会计师事务所2025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 for the fiscal year 2025. It details the audit firm's qualifications, the audit process, communication with management, and the committee's evaluation of the audit firm's performance. It references the audit report issued for the 2025 annual financial statements but does not contain the financial statements or the audit report itself. The document is a supervisory report on the audit process and the audit firm's performance, which fits the definition of an Audit Report / Information (AR) filing rather than a full Annual Report (10-K) or a simple announcement. The document length is 2086 characters, which is relatively short but contains substantive content about audit supervision, not just an announcement or certification. Therefore, the appropriate classification is AR with high confidence.
2026-03-16 Chinese
关于独立董事独立性情况的专项报告
Governance Information Classification · 95% confidence The document is a special report from the board of directors regarding the independence of the company's independent directors. It references regulatory guidelines related to independent directors and confirms their independence status. The document is short (425 characters) and focuses on governance and compliance matters related to board members, not financial results or other report types. This fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2026-03-16 Chinese
2025年度独立董事述职报告（李世辉）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Report for the year 2025" for 长缆科技集团股份有限公司. It is a detailed narrative by an independent director about their duties, attendance, committee work, communication with auditors, and overall evaluation of the company's governance and financial reporting during the year 2025. The document does not contain financial statements or quantitative financial data but focuses on the director's oversight and governance role. It is not an annual report, audit report, or earnings release. It is a formal report by a board member about their duties and observations, which fits best under Board/Management Information (MANG). The document length is under 5,000 characters, but it is a substantive report, not a mere announcement. Therefore, the classification is MANG with high confidence.
2026-03-16 Chinese

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