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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 1,533 across all filing types
Latest filing 2013-07-01 Annual Report
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
2009年公司债券跟踪评级报告（2013）
Annual Report Classification · 95% confidence The document is a detailed financial and operational report of Shanghai Tunnel Engineering Co., Ltd. It includes extensive financial data, business operations, asset restructuring, investment projects, market analysis, and financial ratios for multiple years including 2010, 2011, 2012, and Q1 2013. It references audited financial reports and provides comprehensive analysis of capital structure, profitability, debt servicing ability, and business segments. The length is substantial (15,000 characters), and it contains actual financial statements and substantive financial data rather than just announcements or summaries. The content aligns with a comprehensive yearly report covering company activity and full financial performance, which fits the definition of an Annual Report (10-K).
2013-07-01 Chinese
关于“09隧道债”债券评级调整的公告
Capital/Financing Update Classification · 95% confidence The document is a public announcement regarding the adjustment of the credit rating of a specific company bond ('09 隧道债'). It includes details about the previous and updated credit ratings, references regulatory requirements from the China Securities Regulatory Commission and Shanghai Stock Exchange, and mentions a rating report issued by a rating agency. The document is short (714 characters) and primarily serves to inform investors of the rating change and directs them to the full rating report on the exchange website. It does not contain detailed financial statements or the full rating report itself, but is an official announcement of a credit rating update. This fits best under Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes such as bond rating adjustments.
2013-07-01 Chinese
关于公开发行可转换公司债券申请获得中国证券监督管理委员会发行审核委员会通过的公告
Capital/Financing Update Classification · 95% confidence The document is a short announcement regarding the approval of a convertible bond issuance application by the China Securities Regulatory Commission. It is an update on the company's financing activity, specifically about the approval of a convertible bond issuance. The document is brief (409 characters) and does not contain financial statements or detailed financial data. It is not a full report but an announcement related to capital raising. Therefore, the appropriate classification is Capital/Financing Update (CAP).
2013-06-20 Chinese
中信建投证券股份有限公司关于公司部分有限售条件的流通股上市流通之核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed independent financial advisor's verification opinion regarding the listing and circulation of restricted shares related to a major asset restructuring of Shanghai Tunnel Engineering Co., Ltd. It includes information about the asset purchase, approval process, asset transfer, share issuance, lock-up commitments, and the release of restricted shares for trading. The document is not a full annual or interim financial report, nor is it a simple announcement or certification. It is a specialized report related to a capital restructuring and share circulation verification, which aligns with the category of Capital/Financing Update (CAP). The document length (4725 characters) and content confirm it is a substantive report, not just an announcement or certification.
2013-06-18 Chinese
非公开发行限售股上市流通公告
Share Issue/Capital Change Classification · 95% confidence The document is an announcement regarding the listing and circulation of restricted shares (限售股上市流通公告) for Shanghai Tunnel Engineering Co., Ltd. It details the number of shares becoming tradable, the dates, shareholder commitments, and related regulatory approvals. It does not contain financial statements or detailed financial performance data. The document is relatively short (2319 characters) and serves as an official notice about share circulation status rather than a financial report or management discussion. Therefore, it fits best under the category of Share Issue/Capital Change (SHA), which covers announcements about share issues and capital changes such as restricted shares becoming tradable.
2013-06-18 Chinese
公司债券受托管理事务报告（2012年度）
Audit Report / Information Classification · 95% confidence The document is titled as a "Company Bond Trustee Management Affairs Report" for the year 2012, issued by Shanghai Tunnel Engineering Co., Ltd. It contains detailed information about the bond issuance, bondholder meetings, bond repayment status, credit ratings, financial data for the year 2012, and other operational details. The content is focused on the management and status of a specific bond issuance, including financial performance and credit rating updates related to the bond. It is not a full annual report but a specialized report on bond trustee management affairs. This type of document fits best under the category of Audit Report / Information (AR), as it is a standalone report related to bond management, financial verification, and credit rating, rather than a full annual report or other categories like earnings release or regulatory filing. The document length (8469 characters) and detailed financial data support it being a full report rather than a brief announcement or certification. Therefore, the classification is AR with high confidence.
2013-05-17 Chinese

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