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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 2024-10-21 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关于副总裁辞职的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the resignation of the company's vice president. It includes details about the resignation, the effective date, and a statement of gratitude. There are no financial statements, no mention of financial results, no regulatory certifications, or report publications. The content clearly relates to a change in senior management. Therefore, it fits the category of Board/Management Information (MANG). The document length is short and focused solely on management change, confirming this classification.
2024-10-21 Chinese
上海隧道工程股份有限公司第十届董事会第三十二次会议决议公告
Board/Management Information Classification · 100% confidence The document is an announcement of resolutions passed at a board meeting of Shanghai Tunnel Engineering Co., Ltd. It details the convening of the 32nd meeting of the 10th board, attendance, voting results, and approvals of various company matters such as investment projects, establishment of subsidiaries, and organizational changes. There is no financial data, no mention of annual or quarterly reports, no audit information, and no shareholder voting results at a general meeting. The content focuses on board decisions and management-level approvals. Therefore, this document fits the category of Board/Management Information (MANG). The document length is short (1165 characters), consistent with a meeting resolution announcement rather than a full report.
2024-10-18 Chinese
上海隧道工程股份有限公司关于召开2024年半年度业绩说明会的公告
Investor Presentation Classification · 95% confidence The document is an announcement about the scheduling and details of a 2024 half-year performance explanation meeting (业绩说明会) for Shanghai Tunnel Engineering Co., Ltd. It references the company's 2024 half-year report already published on August 28, 2024, but this document itself does not contain financial data or the report. Instead, it provides logistics for an investor presentation event including time, place, participation method, and contact information. The document length is short (1520 characters) and it is clearly an announcement of an event related to the half-year report, not the report itself or a transcript. Therefore, it fits best as an Investor Presentation (IP) announcement or related material. Given the detailed description of the event and interaction with investors, the classification as Investor Presentation (IP) is appropriate with high confidence.
2024-09-20 Chinese
上海隧道工程股份有限公司关于上海建元股权投资基金合伙企业（有限合伙）部分合伙人退伙的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding partial withdrawal of partners from an investment fund associated with the company. It includes details about the fund, the withdrawal decision by the board, and the impact on the company. It is a formal disclosure of a corporate event related to fund partnership changes, not a financial report, earnings release, or management discussion. The document is relatively short (1684 characters) and structured as a formal announcement. It does not contain financial statements or detailed financial analysis. This fits best with a Regulatory Filings (RNS) classification, which covers general regulatory announcements and disclosures that do not fit other specific categories.
2024-09-13 Chinese
上海隧道工程股份有限公司关于会计师事务所项目质控复核人变更公告
Audit Report / Information Classification · 95% confidence The document is an announcement from Shanghai Tunnel Engineering Co., Ltd. regarding a change in the quality control reviewer for the company's audit project. It references the appointment of the accounting firm for the 2024 audit and provides details about the new quality control reviewer, including professional background and recent work experience. The document is short (961 characters) and focuses on audit personnel changes rather than presenting audit results or financial statements. It is not a full audit report or annual report but an announcement related to audit quality control personnel. Therefore, it fits best under Audit Report / Information (AR), which includes standalone audit reports and related audit information such as changes in audit personnel. FY 2024
2024-09-13 Chinese
上海隧道工程股份有限公司第十届董事会第三十一次会议决议公告
Board/Management Information Classification · 95% confidence The document is an announcement of a board meeting resolution by Shanghai Tunnel Engineering Co., Ltd. It details the convening and voting results of the 31st meeting of the 10th board of directors, including unanimous approval of the agenda items. It references another announcement for details on a specific agenda item but does not contain detailed financial data or full reports. The content fits the category of Board/Management Information (MANG) as it relates to board meeting decisions and management matters rather than financial reports or other filings.
2024-09-13 Chinese

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