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Shanghai Tunnel Engineering Co.,Ltd. — Investor Relations & Filings

Ticker · 600820 ISIN · CNE000000B83 LEI · 300300MM4YQNHL44T156 Shanghai Stock Exchange Construction
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Filings indexed 1,529 across all filing types
Latest filing 2025-03-12 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 600820

About Shanghai Tunnel Engineering Co.,Ltd.

https://www.stec.net/

Shanghai Tunnel Engineering Co., Ltd. (STEC) is a specialized infrastructure enterprise focused on the design, construction, investment, and operation of urban transit and underground engineering projects. The company provides comprehensive solutions for large-scale developments, including tunnels, subways, bridges, and highways. STEC is a pioneer in shield tunneling technology and maintains significant capabilities in the manufacturing of advanced tunnel boring machines (TBMs). Its service portfolio covers the entire project lifecycle, from initial planning and engineering to long-term maintenance and facility management. Operating across major urban centers and international markets, the company leverages technical innovation to address complex challenges in underground space development and the expansion of integrated transportation networks.

Recent filings

Filing Released Lang Actions
上海隧道工程股份有限公司关于年审会计师事务所签字注册会计师变更公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Shanghai Tunnel Engineering Co., Ltd. regarding a change in the signing certified public accountants for the company's 2024 annual audit. It details the new auditors' professional background, independence, and integrity records. The document is short (1481 characters) and serves as a formal notification of a change in audit personnel rather than containing audit results or financial statements. It does not present an audit report itself but announces a change related to the audit process. Therefore, it fits best under 'Regulatory Filings' (RNS), which covers miscellaneous regulatory announcements that do not fit other categories.
2025-03-12 Chinese
上海隧道工程股份有限公司第十届董事会第三十九次会议决议公告
Board/Management Information Classification · 95% confidence The document is an announcement of resolutions passed at a board meeting of Shanghai Tunnel Engineering Co., Ltd. It details the convening of the 39th meeting of the 10th board, attendance, voting results, and approval of acquisition proposals by the company's subsidiaries. There is no financial data, no annual or quarterly report content, no audit information, no earnings release, and no regulatory certification. The content focuses on board decisions and management actions regarding acquisitions. Therefore, this fits the category of Board/Management Information (MANG). The document length is short and it is not a report publication announcement or regulatory filing. Hence, the classification is MANG with high confidence.
2025-01-24 Chinese
上海隧道工程股份有限公司2024年度主要经营情况公告
Regulatory Filings Classification · 95% confidence The document is titled as a "2024年度主要经营情况公告" which translates to "2024 Annual Major Operating Situation Announcement." It contains detailed operational data such as project bids, contract amounts, and progress updates for the year 2024. The document is relatively short (2065 characters) and structured as an announcement summarizing key business activities and project statuses rather than a full financial report. There are no comprehensive financial statements or detailed financial performance data typical of an Annual Report (10-K) or Interim Report (IR). It also does not fit categories like Earnings Release or Capital Update. The document is a formal announcement by the board summarizing major operating conditions for the year, which aligns with a Regulatory Filing (RNS) as it is a general regulatory announcement and does not constitute a full report or detailed financial disclosure. Therefore, the best classification is Regulatory Filings (RNS).
2025-01-20 Chinese
上海隧道工程股份有限公司第十届董事会第三十八次会议决议公告
Board/Management Information Classification · 95% confidence The document is an announcement of the resolutions passed at the 38th meeting of the 10th Board of Directors of Shanghai Tunnel Engineering Co., Ltd. It details the meeting attendance, voting results, and approval of a financing-related proposal. There is no detailed financial data or comprehensive report content, but rather a formal announcement of board decisions. This fits the category of Board/Management Information (MANG), which covers announcements of changes or decisions by the board. The document is short (717 characters) and focused on board meeting resolutions, not a full report or financial statement.
2025-01-15 Chinese
上海隧道工程股份有限公司关于选举职工董事的公告
Board/Management Information Classification · 100% confidence The document is an announcement from Shanghai Tunnel Engineering Co., Ltd. regarding the election of an employee director to the company's board. It includes details about the election meeting date, the elected individual's name, term, and a brief biography. There is no financial data, no mention of financial results, no regulatory certifications, or report attachments. The content clearly relates to changes in the company's board composition, specifically the election of a board member. Therefore, this fits the category of Board/Management Information (MANG). The document length is short and focused solely on this announcement, confirming it is not a full report or other type of filing.
2025-01-10 Chinese
上海隧道工程股份有限公司第十届董事会第三十七次会议决议公告
Board/Management Information Classification · 100% confidence The document is an announcement of resolutions passed at a specific board meeting of Shanghai Tunnel Engineering Co., Ltd. It details the convening and voting results of the 37th meeting of the 10th Board of Directors, including approval of specific proposals. There is no financial data, no mention of annual or quarterly reports, no audit information, and no indication of a shareholder meeting or voting results beyond the board. The document is a formal disclosure of board decisions, which fits the category of Board/Management Information (MANG). The document length is short and it is not a report or presentation but an official announcement of board meeting outcomes.
2024-12-25 Chinese

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