Skip to main content
铁大科技 logo

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 2025-08-12 Board/Management Inform…
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
内幕信息知情人登记管理制度
Board/Management Information Classification · 95% confidence The document is a detailed internal management system regarding insider information registration and management for Shanghai Tieda Telecom Technology Co., Ltd. It includes sections on definitions, obligations, reporting requirements, confidentiality, and penalties related to insider information. It is a formal announcement of a board resolution approving this internal policy, dated August 13, 2025. There are no financial statements, earnings data, or investor presentations. It is not a report of financial results or an audit. It is not a proxy or voting result announcement. It is not a regulatory filing in the sense of compliance or certification but rather a governance-related document about internal controls and insider information management. Therefore, the best fitting category is Board/Management Information (MANG), as it announces a board-approved internal management system and related governance matters.
2025-08-12 Chinese
经理工作细则
Board/Management Information Classification · 95% confidence The document is titled as "上海铁大电信科技股份有限公司经理工作细则" which translates to "Manager Work Rules of Shanghai Tieda Telecom Technology Co., Ltd." It details the internal management rules and responsibilities of the company's manager and senior management, including appointment, duties, meetings, reporting, and other governance-related procedures. The document references the board meeting date and voting results approving these internal rules. It does not contain financial data, audit results, earnings, or shareholder voting results. It is a governance-related internal policy document issued by the board. Therefore, it fits best under the category of Board/Management Information (MANG), which covers announcements of changes or details about company board or senior management policies and structure. The document length is about 3000 characters, and it is not a brief announcement or a report publication notice, so it is not RPA or RNS. Hence, the classification is MANG with high confidence.
2025-08-12 Chinese
内部控制制度
Governance Information Classification · 95% confidence The document is titled as an internal control system of Shanghai Tieda Telecom Technology Co., Ltd., detailing the company's internal control policies, procedures, and governance structure. It includes sections on board resolutions, internal control content, management of subsidiaries, related party transactions, external guarantees, use of raised funds, major investments, information disclosure, and internal control inspections and disclosures. The document is comprehensive and regulatory in nature but does not contain financial statements or quarterly/yearly financial results. It is not an announcement of a report but the actual internal control system document. This type of document fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-08-12 Chinese
董事会议事规则
Governance Information Classification · 95% confidence The document is titled "上海铁大电信科技股份有限公司董事会议事规则" which translates to "Shanghai Tieda Telecom Technology Co., Ltd. Board Meeting Rules." It details the rules and procedures governing the company's board of directors meetings, including composition, powers, meeting notices, voting, and record-keeping. The document includes no financial data, no earnings or financial results, no audit information, no shareholder voting results, no capital changes, and no legal proceedings. It is a governance document outlining internal board rules and procedures. Therefore, it fits the category of Governance Information (CGR). The document length is about 4862 characters, which is sufficient for a detailed governance report rather than a brief announcement or notice. Hence, the classification is CGR with high confidence.
2025-08-12 Chinese
股东会网络投票实施细则
Regulatory Filings Classification · 100% confidence The document is titled as an announcement from Shanghai Tieda Telecom Technology Co., Ltd. regarding the implementation rules for online voting at the shareholders' meeting. It details the procedures, rules, and regulations for shareholders to vote online during meetings. The document includes voting methods, notification requirements, vote counting, and legal compliance. There is no financial data, no report of financial results, no audit information, no management changes, no earnings release, or any other financial or regulatory filing content. It is a regulatory announcement about shareholder meeting procedures, specifically about voting rules. This fits best under Regulatory Filings (RNS) as it is a general regulatory announcement that does not fit other specific categories.
2025-08-12 Chinese
累积投票实施细则
Governance Information Classification · 95% confidence The document is titled as an announcement from Shanghai Tieda Telecom Technology Co., Ltd. regarding the implementation rules for cumulative voting. It details the procedures and rules for electing directors using cumulative voting, including voting rights, vote counting, and election procedures. It also mentions the board meeting where the rules were approved and that the proposal will be submitted to the shareholders' meeting for approval. The document is a regulatory announcement about internal governance procedures related to board elections, not a report or financial statement. It does not contain financial data, earnings, or audit information. It is not a proxy solicitation or voting results announcement but rather a governance-related announcement about voting rules. Therefore, the best fitting category is Governance Information (CGR). The document length is 2330 characters, which is relatively short but contains substantive governance content, not just an announcement of a report publication or a certification. Hence, it is classified as CGR with high confidence.
2025-08-12 Chinese

Browse filings by year

4 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.