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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 2026-04-22 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2025年可持续发展暨环境、社会与治理报告
Regulatory Filings
2026-04-22 Chinese
上海隧道工程股份有限公司关于公司董事离任的公告
Board/Management Information Classification · 93% confidence The document is an official announcement by Shanghai Tunnel Engineering Co., Ltd. regarding the resignation of a company director and related board committee changes. This fits the “Board/Management Information” category, which covers announcements of changes in the company’s board of directors or senior management.
2026-04-17 Chinese
上海隧道工程股份有限公司关于元晟租赁2026年第一期资产支持专项计划（长三角一体化）成立的公告
Capital/Financing Update Classification · 85% confidence The document is an announcement by Shanghai Tunnel Engineering Co. Ltd. regarding the establishment of its subsidiary’s 2026 first tranche asset-backed special plan (ABS) issuance. It details issuance codes, amounts, credit ratings, expected yields, and purpose of funds. This constitutes a financing activity update, specifically a corporate debt/ABS issuance announcement. It therefore falls under the Capital/Financing Update category (Code: CAP).
2026-04-14 Chinese
上海隧道工程股份有限公司关于公司副总裁辞职的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the resignation of a company's vice president, detailing the departure date, reasons, and impact on the company. It is a formal disclosure about a change in senior management personnel. There is no financial data, no report attached or referenced, and no mention of voting results or other report types. This fits the definition of 'Board/Management Information' (MANG), which covers announcements of changes in the company's board of directors or senior management.
2026-03-31 Chinese
上海隧道工程股份有限公司关于参与认购中国能源建设股份有限公司向特定对象发行股票暨对外投资公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by Shanghai Tunnel Engineering Co., Ltd. regarding its participation in a subscription to shares issued by China Energy Construction Corporation to specific investors. It details the investment amount, share quantity, strategic rationale, risk factors, and board approval. The document is a formal disclosure of a capital investment transaction and does not contain financial statements, audit opinions, or detailed financial results. It is not a full annual or interim report, nor is it a call transcript or governance document. The content fits the category of a Capital/Financing Update as it informs about a financing activity involving share subscription and investment. The document length is about 2607 characters, consistent with an announcement rather than a full report.
2026-03-19 Chinese
上海隧道工程股份有限公司关于基础设施公募REITs申报发行工作的进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from Shanghai Tunnel Engineering Co., Ltd. regarding the progress of the registration and issuance of infrastructure public REITs. It includes details about board resolutions, regulatory approvals from the China Securities Regulatory Commission and Shanghai Stock Exchange, and the fund management and custodian arrangements. The document is relatively short (1273 characters) and focuses on regulatory approvals and progress updates rather than presenting financial statements or detailed financial analysis. It does not contain comprehensive financial data or detailed report content but rather an update on the issuance process and regulatory status. Therefore, it fits best into the category of Capital/Financing Update (CAP), which covers updates on company fundraising and financing activities.
2026-03-17 Chinese

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