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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 2022-04-25 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2021年度审计报告及财务报表
Regulatory Filings
2022-04-25 Chinese
上海隧道工程股份有限公司2022年第一季度主要经营情况公告
Regulatory Filings Classification · 95% confidence The document is titled as a "2022年第一季度主要经营情况公告" which translates to "2022 First Quarter Main Operating Situation Announcement." It contains summary data on new projects, order volumes, and investment business for the first quarter of 2022. The document is relatively short (1285 characters) and provides operational highlights and statistics rather than detailed financial statements or comprehensive analysis. It does not contain full financial statements or detailed management discussion and analysis. It is not an earnings release since it lacks key financial results highlights. It is not a full interim or quarterly report (IR) because it lacks substantive financial data and analysis. The document is an announcement of operating performance for a quarter, which fits best under the category of Regulatory Filings (RNS) as a general regulatory announcement that does not fit other specific categories. The short length and nature of the content also exclude it from being a report publication announcement (RPA). Therefore, the best classification is Regulatory Filings (RNS).
2022-04-14 Chinese
上海隧道工程股份有限公司关于监事辞职的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the resignation of a company supervisor (监事) from Shanghai Tunnel Engineering Co., Ltd. It details the resignation, the reason, and confirms that the board remains compliant with legal requirements. There is no financial data, no mention of reports, no voting results, no legal proceedings, or other categories. This fits the category of Board/Management Information (MANG), as it concerns changes in company management or supervisory board members.
2022-04-11 Chinese
上海隧道工程股份有限公司关于持股5%以上股东减持超过1%的提示性公告
Major Shareholding Notification Classification · 100% confidence The document is a notification about a shareholder holding more than 5% reducing their stake by over 1%. It details the shareholder's name, reduction amount, dates, and confirms no change in control. This matches the definition of a Major Shareholding Notification (MRQ), which involves changes in significant share ownership levels crossing thresholds. The document is short and focused solely on shareholding changes, not financial results or other report types.
2022-03-22 Chinese
上海隧道工程股份有限公司关于控股股东名称等信息变更的公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the change of the name of the company's controlling shareholder and related information. It explicitly states that there is no change in shareholding or actual control, and it is issued by the company's board. There is no financial data, no report attached or referenced, and no mention of regulatory filings or certifications. The content fits the category of Board/Management Information as it relates to changes in the company's controlling shareholder information, which is a management-level disclosure.
2022-02-24 Chinese
上海隧道工程股份有限公司关于股东权益变动的提示性公告
Major Shareholding Notification Classification · 95% confidence The document is a formal announcement from Shanghai Tunnel Engineering Co., Ltd. regarding a change in shareholder equity, specifically a reduction in shareholding by Shanghai Guosheng (Group) Co., Ltd. It details the shareholding percentages before and after the change, the methods of share reduction (exchange and block trades), and confirms no change in controlling shareholder or actual controller. The document is titled as a "提示性公告" (prompting announcement) about shareholder equity changes and includes detailed shareholding data but does not contain financial statements or comprehensive financial analysis. It is not an annual or interim report, earnings release, or management discussion. It is a notification of a major shareholding change, consistent with the definition of Major Shareholding Notification (MRQ). The document length is under 5,000 characters and is a direct announcement of shareholding changes, not a report publication or certification. Therefore, the appropriate classification is MRQ with high confidence.
2022-02-23 Chinese

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