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铁大科技 — Investor Relations & Filings

Ticker · 920541 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 294 across all filing types
Latest filing 2025-04-24 Governance Information
Country CN China
Listing Beijing Stock Exchange 920541

About 铁大科技

http://tddx.com.cn/index.php

Tieda Technology specializes in the research, development, and manufacturing of railway signaling and communication systems. The company provides a comprehensive suite of solutions, including railway signal centralized monitoring, hump signal control, and disaster prevention safety monitoring systems. Its technical portfolio features intelligent operation and maintenance platforms that utilize big data and artificial intelligence to optimize rail safety and efficiency. Serving national rail networks, urban transit systems, and specialized industrial lines, the company focuses on high-reliability equipment designed to meet rigorous safety standards. Tieda Technology integrates advanced information technology with rail infrastructure to facilitate the digital transformation and automated management of transportation networks.

Recent filings

Filing Released Lang Actions
关于公司2024年度独立董事年度述职报告（何情）
Governance Information 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 attendance at board and shareholder meetings, participation in audit committee meetings, communication with shareholders and auditors, and training activities during the year 2024. The content is a detailed report on the independent director's duties and activities over the year, not an announcement or a brief summary. It is not a full annual report (10-K), audit report (AR), or management report (MDA), but specifically a report on the independent director's work and governance role. This fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices. The document length is 2775 characters, which is sufficient for a detailed governance report but too short for a full annual report. Therefore, the classification is CGR with high confidence.
2025-04-24 Chinese
关于公司会计政策变更的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding a change in accounting policies by Shanghai Tieda Telecom Technology Co., Ltd. It details the nature of the accounting policy changes, the reasons for the changes referencing specific accounting standards issued by the Ministry of Finance, and the impact on financial statement items. It also includes approvals from the board of directors, supervisory board, and audit committee. The document does not contain full financial statements or comprehensive financial performance data but focuses on the policy change and its rationale. The document length is 2287 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, this document is best classified as a Regulatory Filing (RNS) because it is a regulatory announcement about accounting policy changes and not a full annual or interim report or audit report.
2025-04-24 Chinese
天职国际会计师事务所（特殊普通合伙）关于上海铁大电信科技股份有限公司内部控制审计报告
Regulatory Filings
2025-04-24 Chinese
关于使用部分闲置自有资金购买理财产品的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by Shanghai Tieda Telecom Technology Co., Ltd. regarding the use of part of its idle funds to purchase low-risk financial products. It includes details about the purpose, amount, decision-making process, risk analysis, and impact on the company. The document is relatively short (1401 characters) and does not contain financial statements or detailed financial data. It is a corporate announcement about financing activities related to the company's capital management but does not report on fundraising or capital structure changes like a financing update. The content fits best under Capital/Financing Update (CAP) as it informs about the company's use of funds for investment purposes, which is a capital management activity.
2025-04-24 Chinese
关于审计委员会对会计师事务所履行监督职责情况的报告
Audit Report / Information Classification · 95% confidence The document is a report from the Audit Committee regarding the supervision of the accounting firm (auditor) for the company. It details the auditor's qualifications, independence, and performance in the audit process for the 2024 fiscal year. It does not contain the full audit report or financial statements but rather an evaluation and oversight report by the Audit Committee on the auditor's work. The document length is 1972 characters, which is relatively short and focused on the audit supervision rather than the audit report itself. This fits the definition of an Audit Report / Information (AR) filing, which includes standalone audit reports and information about audit supervision, excluding full annual reports. Therefore, the correct classification is AR with high confidence. FY 2024
2025-04-24 Chinese
关于公司部分募投项目延期的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the delay of certain fundraising investment projects by Shanghai Tieda Telecom Technology Co., Ltd. It details the original and adjusted timelines for the projects funded by the company's share issuance, explains the reasons for the delay, and includes opinions from the board of directors, supervisory board, and the sponsoring institution. The document does not contain financial statements or detailed financial performance data but focuses on the status and management of capital raised and its investment projects. This fits the category of a Capital/Financing Update (CAP), as it provides updates on the use and progress of raised funds and changes in project timelines related to capital investment.
2025-04-24 Chinese

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