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铁大科技 — Investor Relations & Filings

Ticker · 920541 Beijing Stock Exchange Manufacturing
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Filings indexed 294 across all filing types
Latest filing 2023-04-25 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
独立董事候选人声明-徐中伟
Board/Management Information Classification · 95% confidence The document is a formal declaration by an independent director candidate of Shanghai Tieda Telecom Technology Co., Ltd. It details the candidate's qualifications, compliance with relevant laws and regulations, and independence criteria. There is no financial data, no report of financial results, no voting results, no management changes, no legal proceedings, or other typical financial or regulatory report content. The document is a statement related to board/management information, specifically about a director candidate's qualifications and declarations. Therefore, the most appropriate classification is Board/Management Information (MANG). The document length is short and it is not an announcement of a report publication or a regulatory filing certification, but a substantive declaration about a board candidate.
2023-04-25 Chinese
关于公司2022年度募集资金存放与实际使用情况的专项报告的公告
Capital/Financing Update Classification · 95% confidence The document is titled as a special report on the storage and actual use of raised funds for the year 2022 by Shanghai Tieda Telecom Technology Co., Ltd. It details the amount of funds raised through a directed stock issuance, the management and use of these funds, compliance with relevant laws and regulations, and includes verification opinions from the sponsor institution and an accounting firm. The document is focused on the use of capital raised and its management, which aligns with a Capital/Financing Update. The document length is under 5,000 characters but contains substantive financial and compliance details about fundraising and fund usage, not merely an announcement or a certification. Therefore, it is not a Report Publication Announcement or Regulatory Filing. It is not an Annual Report or Interim Report as it does not cover full financial performance or comprehensive financial statements. It is not a proxy, governance, or remuneration document. The content is specific to fundraising and capital usage, fitting the Capital/Financing Update category (CAP).
2023-04-25 Chinese
关于公司使用募集资金置换预先已投入募投项目及已支付发行费用的自筹资金的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement from Shanghai Tieda Telecom Technology Co., Ltd. regarding the use of raised funds to replace self-raised funds previously invested in projects and paid issuance expenses. It includes detailed information about the fundraising, the use of proceeds, approvals by the board and supervisory committee, independent director opinions, and verification by the sponsor and accounting firm. The document references regulatory compliance with the Beijing Stock Exchange rules and includes financial figures related to the fundraising and expenses. The document length is 3230 characters, which is relatively short and primarily serves as an announcement of the use of funds rather than a full financial report. It does not contain comprehensive financial statements or detailed financial analysis typical of an Annual Report (10-K) or Interim Report (IR). It is not a certification letter, call transcript, or other categories. The content fits best with a Capital/Financing Update (CAP) as it details fundraising activities, use of proceeds, and related approvals.
2023-04-25 Chinese
关于公司续聘2023年度会计师事务所的公告
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the company's intention to reappoint an accounting firm (auditor) for the 2023 fiscal year. It details the auditor's background, qualifications, independence, audit fees, and the board's approval process. There are no actual financial statements or audit reports included, only information about the auditor appointment process and related approvals. The document length is short (2864 characters) and it serves as a formal announcement rather than the audit report itself. Therefore, it fits the category of Audit Report / Information (AR) as it relates to audit matters but is not a full annual report or financial statement filing. FY 2023
2023-04-25 Chinese
2022年年度报告摘要
Annual Report Classification · 95% confidence The document is titled as an "年度报告摘要" which translates to "Annual Report Summary" for the year 2022. It contains detailed financial data including assets, net profits, earnings per share, shareholder structure, and business operations. It also includes audit opinions and management assurances about the accuracy of the report. The length of the document (7,136 characters) and the presence of comprehensive financial and operational data indicate this is the actual annual report or a substantial summary of it, not merely an announcement or a brief summary. The document is not a certification, call transcript, or any other type of filing. Therefore, it fits the definition of an Annual Report (10-K). FY 2022
2023-04-25 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, the dates of implementation, and the approvals by the board, supervisory committee, and independent directors. It does not contain financial statements or detailed financial data but rather explains the policy change and its impact. This type of document is a regulatory announcement about accounting policy changes, not a full audit report or annual report. It fits best under Regulatory Filings (RNS) as it is a compliance announcement related to accounting standards changes.
2023-04-25 Chinese

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