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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 1,531 across all filing types
Latest filing 2021-04-21 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董事会审计委员会2020年度履职情况报告
Regulatory Filings
2021-04-21 Chinese
上海隧道工程股份有限公司关于会计政策变更的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Shanghai Tunnel Engineering Co., Ltd. regarding a change in accounting policies, specifically related to the adoption of new lease accounting standards and interpretations issued by the Ministry of Finance of China. It includes detailed explanations of the changes, their reasons, and the impact on the company, as well as opinions from independent directors and the supervisory board. The document is relatively short (2974 characters) and is structured as a formal announcement rather than a full financial report. It does not contain 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 Audit Report, Earnings Release, or Management Reports. The content is regulatory in nature, informing stakeholders about accounting policy changes and compliance with new standards. Therefore, it best fits the category of Regulatory Filings (RNS), which is the fallback for miscellaneous regulatory announcements that do not fit other specific categories.
2021-04-21 Chinese
上海隧道工程股份有限公司关于元晟租赁2021年第一期资产支持专项计划成立的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from Shanghai Tunnel Engineering Co., Ltd. regarding the establishment of a specific asset-backed securitization plan by its wholly-owned subsidiary. It includes details about the issuance scale, credit ratings, expected yields, and other financing specifics. The document is relatively short (1017 characters) and focuses on a financing transaction involving asset-backed securities. It is not a full financial report, audit, or management discussion, nor is it a regulatory certification or voting result. The content fits best under Capital/Financing Update (CAP) as it provides an update on the company's financing activities through asset securitization.
2021-04-16 Chinese
上海隧道工程股份有限公司2021年第一季度主要经营情况公告
Regulatory Filings Classification · 90% confidence The document is titled as a "2021 First Quarter Major Operating Situation Announcement" from Shanghai Tunnel Engineering Co., Ltd. It provides a summary of project bids, contract amounts, and progress updates for the first quarter of 2021. The content is focused on operational and business updates rather than detailed financial statements or comprehensive quarterly financial reports. The document length is 1657 characters, which is relatively short and more consistent with an announcement rather than a full interim or quarterly report. There is no indication of detailed financial statements or management discussion and analysis. Therefore, this document is best classified as a Regulatory Filing (RNS), which is the fallback category for miscellaneous announcements that do not fit other specific categories.
2021-04-16 Chinese
上海隧道工程股份有限公司关于监事会主席辞职的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the resignation of the chairman of the supervisory board (监事会主席辞职的公告). It details the resignation, reasons, and the company's plan to fill the vacancy. There is no financial data, no mention of annual or quarterly reports, no voting results, no legal proceedings, or other report types. This fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board or senior management.
2021-03-29 Chinese
上海隧道工程股份有限公司对外投资公告
Regulatory Filings Classification · 95% confidence The document is an announcement by Shanghai Tunnel Engineering Co., Ltd. regarding an external investment in a PPP highway project. It details the investment amount, project description, involved parties, risk analysis, and board approval. There is no financial statement or comprehensive financial report included. The document is a formal announcement of an investment decision by the board, not a full annual or interim report, audit report, or earnings release. It also does not fit into categories like M&A, capital update, or legal proceedings. The content aligns with a regulatory announcement about a significant investment project. Given the document length (4456 characters) and detailed investment disclosure, it is best classified as a Regulatory Filing (RNS), which is the fallback for miscellaneous regulatory announcements that do not fit other categories.
2021-03-10 Chinese

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