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 1,531 across all filing types
Latest filing 2026-05-29 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下属企业与私募基金合作投资公告
Regulatory Filings Classification · 85% confidence The document is an official Shanghai Tunnel Engineering Co., Ltd. announcement detailing its subsidiary’s investment cooperation with a private equity fund, including transaction background, parties, approvals, and detailed terms. It is not an annual/interim report, earnings release, proxy, call transcript, dividend notice, insider dealing, or other highly specific category. It is a general regulatory announcement of a corporate investment transaction and thus falls under the fallback category Regulatory Filings (RNS).
2026-05-29 Chinese
上海隧道工程股份有限公司第十届董事会第六十三次会议决议公告
Regulatory Filings Classification · 85% confidence The document is a formal announcement of board meeting resolutions (‘第十届董事会第六十三次会议决议公告’) describing meeting attendance, voting results, and specific investment approval. It does not report changes in board composition (so not MANG), nor is it a full financial or governance report, nor does it publish any prior report. It falls under miscellaneous regulatory announcements. Therefore it is a Regulatory Filing (RNS).
2026-05-29 Chinese
上海隧道工程股份有限公司关于召开2025年年度暨2026年第一季度业绩说明会的公告
Regulatory Filings Classification · 30% confidence The document is an announcement by Shanghai Tunnel Engineering Co., Ltd. (‘公司’) regarding the date, time, format, and participation details for the 2025 Annual and 2026 Q1 Performance Briefing Meeting (“业绩说明会”). Key points: - It does not contain any actual financial statements, earnings highlights, or presentation slides. - It is not a transcript of a call (no Q&A content after the event). - It does not provide management’s detailed explanations of results in narrative form. - It simply notifies investors of the upcoming performance briefing and how to join. No specific category exists for a mere call scheduling notice. It falls under general regulatory announcements that do not fit other filing types. Therefore, the correct classification is Regulatory Filings (RNS).
2026-05-18 Chinese
上海隧道工程股份有限公司关于续聘会计师事务所的公告
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the reappointment of an accounting firm (中汇会计师事务所) for the 2026 fiscal year audit and internal control audit. It details the accounting firm's background, personnel, audit fees, and the approval process by the board and audit committee. The document does not contain any actual financial statements or audit results but is a formal notice about the appointment of the auditor and related procedural information. The document length is 2599 characters, which is relatively short and consistent with an announcement rather than a full audit report. Therefore, this document fits the category of an Audit Report / Information announcement, specifically a standalone announcement about auditor appointment and related audit information, not the audit report itself or the annual report. FY 2026
2026-04-22 Chinese
上海隧道工程股份有限公司2025年年度末期利润分配预案公告
Notice of Dividend Amount Classification · 95% confidence The document is titled as a "2025年年度末期利润分配预案公告" which translates to "2025 Year-end Profit Distribution Plan Announcement." It details the proposed cash dividend per share, total distributable profits, and the board's approval of the profit distribution plan. It includes specific dividend amounts, dates, and references to the company's net profit and retained earnings. The document is an announcement of a profit distribution plan (dividend plan) rather than the actual dividend payment notice or a full financial report. It is not a full annual report or earnings release but a formal announcement regarding dividend distribution plans. Therefore, it fits best under the category of Notice of Dividend Amount (DIV). The document length is 2160 characters, which is relatively short but contains substantive dividend distribution details, not just a brief mention or a link to a report, so it is not a Report Publication Announcement (RPA).
2026-04-22 Chinese
上海隧道工程股份有限公司2025年度内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2025年度内部控制评价报告' which translates to '2025 Internal Control Evaluation Report'. It discusses the evaluation of the company's internal control effectiveness as of December 31, 2025. The content includes detailed descriptions of internal control scope, standards, defect classifications, and remediation status. It is a comprehensive report on internal control evaluation rather than a brief announcement or certification. The document length is over 5,000 characters and contains substantive content about internal control evaluation results and management responsibilities. This type of report aligns with an Audit Report / Information (AR) category, as it focuses on internal control evaluation and audit opinions related to financial reporting controls, rather than a full annual report or interim financial report. It is not a regulatory filing or announcement of report publication, nor is it a management discussion or earnings release. Therefore, the most appropriate classification is AR (Audit Report / Information). FY 2025
2026-04-22 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.