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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 Interim / Quarterly Rep…
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
2025年一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled as the "2025 年第一季度报告" which translates to "2025 First Quarter Report". It contains detailed financial statements including consolidated and parent company balance sheets, profit and loss statements, cash flow statements, and notes on accounting policy changes. The report covers the period from January to March 2025, indicating it is a quarterly financial report. The document is about 15,000 characters long, which is substantial and contains actual financial data and analysis, not just an announcement or certification. Therefore, it fits the definition of an Interim / Quarterly Report (IR). Q1 2025
2025-04-24 Chinese
第四届董事会第十三次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the 13th meeting of the 4th Board of Directors of Shanghai Tieda Telecom Technology Co., Ltd. It includes multiple agenda items such as approval of the 2024 annual general manager work report, 2024 annual board work report, 2024 annual report and summary, 2024 financial statements and audit report, 2025 financial budget, profit distribution plan, credit application, audit committee reports, independent directors' reports, internal control evaluation, accounting policy changes, and other governance and operational matters. The document repeatedly states that the detailed reports and documents are disclosed separately on the Beijing Stock Exchange website and that these resolutions will be submitted to the shareholders' meeting where applicable. The document is not the reports themselves but a formal announcement of the board meeting decisions and approvals regarding these reports and plans. It is a typical board meeting resolution announcement, not a full annual report, audit report, or financial report. Therefore, the correct classification is Board/Management Information (MANG). The document length (9786 characters) and content support this classification with high confidence.
2025-04-24 Chinese
关于会计师事务所履职情况评估的报告
Audit Report / Information Classification · 95% confidence The document is titled as an evaluation report on the performance of the accounting firm Tianzhi International Certified Public Accountants for the year 2024. It discusses the firm's qualifications, independence, audit procedures, and the company's assessment of the firm's audit work. The document does not contain actual financial statements or detailed financial results but rather an assessment of the auditor's performance and compliance with auditing standards. It is not an Annual Report (10-K) or an Interim Report (IR), nor is it a simple announcement of a report publication. The content fits the definition of an Audit Report / Information (AR), which includes standalone audit reports and evaluations of accounting firms' performance. The document length is 1730 characters, which is short but contains substantive evaluation content rather than just an announcement or certification. Therefore, the appropriate classification is AR with high confidence. FY 2024
2025-04-24 Chinese
关于公司2024年度控股股东及其他关联方占用资金情况的专项说明的公告
Regulatory Filings
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募集资金存放与实际使用情况的鉴证报告
Regulatory Filings
2025-04-24 Chinese
关于公司续聘2025年度会计师事务所的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the proposed reappointment of an accounting firm (auditor) for the fiscal year 2025. It details the auditor's background, service fees, and the approval process by the board and audit committee. There is no actual audit report or financial statements included, only information about the auditor appointment and related procedures. The document length is 2843 characters, which is relatively short and consistent with an announcement rather than a full audit report. Therefore, this is not an Audit Report (AR) itself but an announcement related to auditor appointment, which fits best under Regulatory Filings (RNS) as it does not fit other more specific categories and is a regulatory disclosure about auditor appointment.
2025-04-24 Chinese

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