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交大铁发 — Investor Relations & Filings

Ticker · 920027 Beijing Stock Exchange Professional, scientific and technical activities
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Filings indexed 149 across all filing types
Latest filing 2026-04-28 Governance Information
Country CN China
Listing Beijing Stock Exchange 920027

About 交大铁发

https://www.csrd.cn/

Chengdu Jiaoda Railway Development Co., Ltd. specializes in the research, development, and implementation of intelligent safety monitoring and maintenance solutions for rail transit systems. The company provides a comprehensive suite of products including infrastructure health monitoring systems, disaster prevention and warning platforms, and automated inspection equipment. Its core offerings focus on ensuring operational safety through advanced sensing technologies, big data analytics, and intelligent diagnostic tools. Key services encompass the full lifecycle of rail infrastructure, from initial monitoring to predictive maintenance and emergency response management. By integrating technical expertise with industrial applications, the company delivers specialized solutions for high-speed railways and urban rail networks, focusing on enhancing the reliability and efficiency of modern transportation infrastructure.

Recent filings

Filing Released Lang Actions
独立董事2025年度述职报告(李涵）
Governance Information Classification · 85% confidence The document is the 2025 annual work report of an independent director (“独立董事2025年度述职报告”), detailing governance duties, meeting attendance, oversight activities, and compliance with corporate governance rules. It is not announcing a board change (MANG), nor is it a financial report (10-K/IR/ER), nor simply an announcement of a report (RPA). It is a governance‐related disclosure about board oversight, fitting the Governance Information category (CGR).
2026-04-28 Chinese
会计师事务所2025年度履职情况评估报告
Audit Report / Information Classification · 85% confidence The document is the board’s evaluation report on the external accounting firm’s performance for the 2025 audit engagement. It describes the auditor’s credentials, the process of appointment, adherence to auditing standards, and the board’s assessment of the auditor’s independence and performance. This is not an Annual or Interim Report, nor a simple announcement or voting result. It falls under standalone audit‐related information rather than a full financial report, so it should be classified as an Audit Report / Information. FY 2025
2026-04-28 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报告
Governance Information Classification · 55% confidence The document is not the company’s financial report or the auditor’s stand-alone audit opinion, but rather the Board’s Audit Committee reporting on the external auditor’s appointment, procedures, communications, and overall performance. It does not announce a vote or dividend, nor does it change management or capital structure. Instead, it details governance practice – specifically how the audit committee supervised the auditor under corporate rules. This falls under Governance Information (CGR), rather than a pure audit report (AR) or a generic regulatory filing (RNS).
2026-04-28 Chinese
2025年度审计报告
Regulatory Filings
2026-04-28 Chinese
国投证券股份有限公司关于四川西南交大铁路发展股份有限公司预计2026年日常性关联交易的核查意见
Regulatory Filings Classification · 85% confidence The document is a detailed ‘核查意见’ (review opinion) issued by the sponsor/underwriter (“保荐机构”) concerning projected 2026 routine related‐party transactions of a newly listed company on the Beijing Stock Exchange. It is part of the required regulatory compliance and disclosure materials for the IPO/listing process, rather than an annual report, earnings release, management presentation, or an audit opinion by an accounting firm. It does not fit any of the other specific categories (e.g., board changes, dividends, M&A, ESG, etc.), so it falls under the fallback category of general regulatory compliance filings. Therefore, it should be classified as a Regulatory Filing.
2026-04-28 Chinese
2025年度内部控制审计报告
Audit Report / Information Classification · 94% confidence The document is a standalone audit report focused on the internal control over financial reporting for the year ended December 31, 2025, issued by a licensed accounting firm. It contains audit opinions, responsibilities, and related explanatory sections typical of an audit report, not an annual report or mere announcement. Therefore, it aligns with the “Audit Report / Information” category. FY 2025
2026-04-28 Chinese

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