Skip to main content
Shanghai Tunnel Engineering Co.,Ltd. logo

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

Ticker · 600820 ISIN · CNE000000B83 LEI · 300300MM4YQNHL44T156 Shanghai Stock Exchange Construction
Open in API
Filings indexed 1,529 across all filing types
Latest filing 2025-12-17 Board/Management Inform…
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第十届董事会第五十七次会议决议公告
Board/Management Information Classification · 95% confidence The document is an announcement of resolutions passed at a specific board meeting of Shanghai Tunnel Engineering Co., Ltd. It details the convening of the 57th meeting of the 10th board, attendance, voting results on various proposals including company subsidiary establishment, company deregistration, and charitable donations. There is no financial data, no detailed report, no regulatory certification, or earnings information. The document is a formal announcement of board decisions, which fits the category of Board/Management Information (MANG). The document length is short and it is not a report publication announcement or regulatory filing. Therefore, the classification is MANG with high confidence.
2025-12-17 Chinese
上海隧道工程股份有限公司第十届董事会第五十六次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of the resolutions passed at the 56th meeting of the 10th Board of Directors of Shanghai Tunnel Engineering Co., Ltd. It details the attendance, voting results, and approval of specific board proposals, including the cancellation of the supervisory board and amendments to the company bylaws. The document is not a full report but an announcement of board decisions and voting outcomes. It does not contain financial statements or detailed management discussion, nor is it a shareholder meeting material or voting result announcement at a general meeting. Therefore, it fits best under Board/Management Information (MANG), which covers announcements of changes or decisions by the board of directors.
2025-12-12 Chinese
上海隧道工程股份有限公司章程修订对照表
Governance Information Classification · 95% confidence The document is a detailed comparison table of amendments to the company's Articles of Association (公司章程) for Shanghai Tunnel Engineering Co., Ltd. It includes legal references, governance structures, shareholder rights and obligations, capital structure, and other corporate governance matters. The content is focused on governance rules, board and shareholder meeting powers, and compliance with laws and regulations. There is no indication of financial statements, audit opinions, earnings data, or capital raising activities. The document is not a report of financial results or an announcement of voting results. It is a governance document detailing the company's internal rules and governance practices, specifically the revised Articles of Association. Therefore, the appropriate classification is Governance Information (CGR). The document length and detail confirm it is the actual governance document, not just an announcement or summary.
2025-12-12 Chinese
上海隧道工程股份有限公司股东会议事规则（2025年修订）
Governance Information Classification · 95% confidence The document is titled "股东会议事规则 (2025 年修订)" which translates to "Shareholders Meeting Rules (2025 Revision)" for Shanghai Tunnel Engineering Co., Ltd. It details the rules and procedures governing the shareholders' meetings, including the rights and duties of shareholders, meeting convocations, voting procedures, and resolutions. It is a governance document outlining internal rules and practices related to shareholder meetings rather than a report of financial results, voting outcomes, or announcements. It does not contain financial statements or earnings data, nor is it a notice or announcement of a meeting or voting result. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-12-12 Chinese
上海隧道工程股份有限公司关于召开2025年第一次临时股东会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a notice about convening the 2025 first extraordinary general meeting of shareholders (临时股东会) for Shanghai Tunnel Engineering Co., Ltd. It details the meeting date, voting methods, agenda items, and procedural instructions for shareholders. It does not contain financial statements, audit results, or detailed financial data. It is an announcement informing shareholders about the meeting and how to participate, including proxy voting instructions. The document length is 2723 characters, which is relatively short and consistent with a meeting notice rather than a full report. Therefore, this document fits the category of Proxy Solicitation & Information Statement (PSI), as it provides information to shareholders to solicit their votes for the meeting.
2025-12-12 Chinese
上海隧道工程股份有限公司董事会议事规则（2025年修订）
Governance Information Classification · 100% confidence The document is titled "董事会议事规则 (2025 年修订)" which translates to "Rules of Procedure for the Board of Directors (2025 Revision)". It contains detailed provisions about the board of directors' composition, duties, meeting procedures, voting, and other governance-related matters. It references relevant laws and regulations such as the Company Law, Securities Law, and stock exchange listing rules. The content is focused on internal governance rules and procedures for the board rather than financial results, audit reports, or announcements. It is a governance document detailing the company's internal rules and board structure. Therefore, the document fits the category of Governance Information (CGR). The document length is substantial (about 15,000 characters), indicating it is the full text of the governance rules, not just an announcement or summary.
2025-12-12 Chinese

Browse filings by year

28 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.