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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 2019-04-12 Audit Report / Informat…
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
2018年度内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2018 年度内部控制评价报告' which translates to '2018 Annual Internal Control Evaluation Report'. It discusses the evaluation of the company's internal control effectiveness as of December 31, 2018, including financial and non-financial internal control defects, their identification, and remediation status. The document contains detailed internal control assessment results, standards, and management's statements on control effectiveness. It is not a general annual report (10-K) but a specific internal control evaluation report, which aligns with the definition of an Audit Report / Information (AR) as it relates to audit and internal control results. The document is substantive and not merely an announcement or certification. Therefore, the appropriate classification is AR with high confidence. FY 2018
2019-04-12 Chinese
董事会审计委员会2018年度履职情况报告
Audit Report / Information Classification · 95% confidence The document is titled as a report on the 2018 annual performance of the Audit Committee of the Board of Directors of Shanghai Tunnel Engineering Co., Ltd. It details the committee's activities, meetings, supervision of external auditors, internal control evaluations, and audit work related to the 2017 annual report and 2018 quarterly reports. The content focuses on audit committee duties and oversight rather than presenting full financial statements or a complete annual report. The document length is 2147 characters, which is relatively short and consistent with a committee report rather than a full annual report or audit report. It is not a certification or a brief announcement but a detailed committee report on audit-related activities. Therefore, the document fits best under the category of Audit Report / Information (AR), which includes standalone audit reports and results of internal or regulatory audits, excluding full annual reports.
2019-04-12 Chinese
对外投资公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by Shanghai Tunnel Engineering Co., Ltd. regarding an external investment in a PPP project for a smart expressway. It includes details about the investment amount, project description, involved parties, board approval, risk analysis, and impact on the company. The document is relatively short (3056 characters) and structured as a formal announcement rather than a detailed financial report. It does not contain financial statements, audit information, or detailed management discussion and analysis. It is not a report of voting results, nor a call transcript or earnings release. The content fits best with a Capital/Financing Update (CAP) as it informs about a significant investment decision and project financing details. Therefore, the classification is CAP with high confidence.
2019-04-12 Chinese
关于对上海隧道股份有限公司控股股东及其他关联方占用资金情况的专项审计说明（2018年度）
Regulatory Filings
2019-04-12 Chinese
2018年度企业社会责任报告
Environmental & Social Information Classification · 100% confidence The document is titled '2018 企业社会责任报告 Corporate Social Responsibility Report' and is described as the company's first public disclosure of its corporate social responsibility (CSR) report for the year 2018. It covers the company's economic, environmental, and social responsibilities and sustainable development strategy. The content includes management messages, company overview, social responsibility management principles, stakeholder engagement, social contribution value measurement, safety and quality management, innovation, and environmental initiatives. There is no indication of financial statements or quarterly/annual financial performance data typical of Annual Reports (10-K) or Interim Reports (IR). The focus is clearly on environmental, social, and governance (ESG) factors and the company's social responsibility activities. Therefore, the document fits the definition of an Environmental & Social Information report (SR). The document length is substantial (15,000 characters), indicating it is the full report, not just an announcement or summary.
2019-04-12 Chinese
第九届董事会第二次会议决议公告
Board/Management Information Classification · 100% confidence The document is an announcement from the company's board of directors regarding the appointment of a new vice president. It includes details about the board meeting, the decision made, and a brief biography of the appointed individual. There is no financial data, no mention of financial results, no regulatory filings, or other report types. This fits the category of Board/Management Information, which covers announcements of changes in the company's board or senior management.
2019-02-27 Chinese

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