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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 2026-01-04 Regulatory Filings
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
关于西部分公司完成工商注册登记并取得营业执照的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the completion of business registration and obtaining a business license for a new branch of the company. It includes details about the registration, location, and responsible person. There is no financial data, no mention of financial results, no discussion of management changes, no voting results, and no regulatory certifications. The document is a formal regulatory announcement about corporate structural changes (establishment of a branch) but does not fit into categories like MANG (management changes) or 10-K (annual report). It is a regulatory announcement about corporate registration, which fits best under Regulatory Filings (RNS). The document length is short and it is not a report publication announcement or certification letter, but a formal regulatory disclosure.
2026-01-04 Chinese
第四届董事会第二十次会议决议公告
Board/Management Information Classification · 100% confidence The document is a formal announcement of the resolutions passed at the 20th meeting of the 4th Board of Directors of Shanghai Tieda Telecom Technology Co., Ltd. It includes details about the meeting date, attendance, agenda items, and voting results. The content focuses on board meeting decisions, specifically the approval of a proposal to establish a western branch. There is no financial data, audit information, or regulatory filings beyond the board meeting resolution. The document is not a full annual report, audit report, earnings release, or any other financial report type. It is clearly a Board/Management Information announcement regarding board meeting resolutions and decisions.
2025-12-29 Chinese
关于拟设立分公司的公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the company's decision to establish a new branch office (西部分公司). It includes details about the branch, the purpose, impact, and risks, and mentions that the decision was approved by the board of directors. There is no financial data, no mention of annual or quarterly reports, no voting results, no executive changes, and no regulatory filings of other types. The document is a formal announcement of a corporate action related to management decisions but not a report or detailed management discussion. It fits best under Board/Management Information (MANG) as it relates to a board-approved corporate structural change.
2025-12-29 Chinese
关于拟设立分公司的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Shanghai Tieda Telecom Technology Co., Ltd. regarding the proposed establishment of a new branch office in Lanzhou. It includes details about the branch, the purpose, impact, and risks, and mentions that the proposal was approved by the board of directors. There is no financial data, no mention of annual or quarterly reports, no voting results, no executive changes, no legal proceedings, and no merger or acquisition activity. The document is a formal announcement of a corporate action (establishing a branch) approved by the board, which fits best under general regulatory announcements. It is not a report or presentation but a regulatory filing informing the market and shareholders about a corporate decision. Therefore, the most appropriate classification is Regulatory Filings (RNS). The document length is short and does not contain financial statements or detailed analysis, so it is not an Annual Report or Interim Report. It is not a Board/Management Information filing since it does not announce changes in board or management personnel, only a corporate structural change.
2025-12-24 Chinese
第四届董事会第十九次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of the resolutions passed at the 19th meeting of the 4th Board of Directors of Shanghai Tieda Telecom Technology Co., Ltd. It includes details about the meeting date, attendance, agenda items, and voting results. The content focuses on board meeting decisions, specifically the approval of establishing a branch office. There is no financial data, audit information, or regulatory filings beyond the board meeting resolution. The document is not a full annual report, audit report, or earnings release. It is not a proxy solicitation or voting results announcement at a shareholder meeting, but rather a board meeting resolution announcement. Therefore, the appropriate classification is Board/Management Information (MANG). The document length is short and contains detailed board meeting content, not just an announcement of a report publication or regulatory filing.
2025-12-24 Chinese
关于全资子公司对外投资进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the progress of an external investment by a wholly-owned subsidiary of the company. It details agreements signed, termination of agreements, and the return of investment funds. The document references other announcements on the stock exchange website but does not contain financial statements or detailed financial analysis. It is a regulatory update about investment activities rather than a full financial report or earnings release. The document length is short (906 characters), and it serves as a progress announcement on investment matters. Therefore, it fits best under Capital/Financing Update (CAP).
2025-12-16 Chinese

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