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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 2021-10-19 Interim / Quarterly Rep…
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年前三季度主要经营情况公告
Interim / Quarterly Report Classification · 85% confidence The document is titled as a "2021 年前三季度主要经营情况公告" which translates to "2021 First Three Quarters Main Operating Situation Announcement." It provides detailed operational data for the first three quarters of 2021, including project bids, contract amounts, and investment business summaries. The document is relatively short (2099 characters) and focuses on business operations and project status rather than full financial statements or comprehensive financial analysis. It does not contain full financial statements or detailed financial results typical of an Interim/Quarterly Report (IR). Instead, it is an announcement summarizing operational performance and project updates for a partial fiscal period. This fits best with the category of Interim / Quarterly Report (IR), as it covers a period shorter than a full fiscal year and contains substantive business and financial data for that period. 9M 2021
2021-10-19 Chinese
上海隧道工程股份有限公司关于收购上海城建隧道装备科技发展有限公司100%股权暨关联交易的补充公告
Capital/Financing Update Classification · 95% confidence The document is a public announcement by Shanghai Tunnel Engineering Co., Ltd. regarding the acquisition of 100% equity in Shanghai Urban Construction Tunnel Equipment Technology Development Co., Ltd. It includes details about the transaction, risk warnings, asset evaluation methods, and the board's opinion on the fairness of the transaction. The document is relatively short (1404 characters) and focuses on a specific capital transaction involving acquisition and related party dealings. There is no financial statement or comprehensive financial report included. This fits the category of Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes such as acquisitions.
2021-09-29 Chinese
上海隧道工程股份有限公司独立董事对相关事项的独立意见
Regulatory Filings
2021-09-28 Chinese
上海隧道工程股份有限公司第九届董事会第二十四次会议决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of resolutions passed at a board meeting of Shanghai Tunnel Engineering Co., Ltd. It details the convening of the 24th meeting of the 9th board, attendance, voting results, and approval of acquisition proposals. There is no financial data or detailed report content, only decisions and voting outcomes related to board matters. This fits the category of Board/Management Information (MANG), which covers announcements of changes or decisions by the board of directors or senior management. The document length is short and focused on board resolutions, not a full report or financial statement.
2021-09-28 Chinese
上海隧道工程股份有限公司独立董事关于相关事项的事前认可意见
Regulatory Filings
2021-09-28 Chinese
上海隧道工程股份有限公司关于收购上海城建隧道装备科技发展有限公司100%股权暨关联交易的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the acquisition of 100% equity of Shanghai Chengjian Tunnel Equipment Technology Development Co., Ltd. by Shanghai Tunnel Engineering Co., Ltd., a wholly-owned subsidiary of the company. It includes transaction details, related party information, financial data, valuation reports, board approval, and independent director opinions. The document is a formal announcement of a capital transaction involving acquisition and related party disclosures. It is not a full annual or interim report, audit report, or earnings release. It is not a proxy, voting result, or management report. The content fits the category of Capital/Financing Update (CAP) as it provides comprehensive information about a financing-related transaction (equity acquisition). The document length (6058 characters) and detailed content confirm it is the announcement itself, not just a report publication announcement or regulatory filing. Therefore, the appropriate classification is CAP with high confidence.
2021-09-28 Chinese

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