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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 2016-01-22 Major Shareholding Noti…
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
关于控股股东增持公司股份的公告
Major Shareholding Notification Classification · 100% confidence The document is an announcement regarding the increase in shareholding by the controlling shareholder of the company. It details the plan, implementation, and legal compliance of the shareholder's purchase of additional shares. There is no financial report, earnings data, or management discussion. The content fits the definition of a Major Shareholding Notification, which involves notifying changes in significant share ownership levels.
2016-01-22 Chinese
上海市金茂律师事务所关于上海隧道工程股份有限公司控股股东增持公司股份的法律意见书
Transaction in Own Shares Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the increase in shareholding by the controlling shareholder of Shanghai Tunnel Engineering Co., Ltd. It discusses the legal qualifications of the shareholder, details of the share increase, compliance with relevant securities laws and regulations, and confirms that the shareholder has fulfilled disclosure obligations. The document is not a financial report, earnings release, or management discussion, but a legal opinion related to a transaction in own shares (shareholder increasing holdings). It is not a mere announcement but a detailed legal opinion on the shareholding increase. Therefore, the most appropriate classification is 'Transaction in Own Shares' (POS). The document length is under 5,000 characters but contains substantive legal analysis, not just a brief announcement or report publication notice, so it is not RPA or RNS.
2016-01-22 Chinese
关于杭绍台高速公路（台州段）PPP项目中标提示性公告
Regulatory Filings Classification · 95% confidence The document is a public announcement by Shanghai Tunnel Engineering Co., Ltd. regarding winning a bid for a PPP project on the Hangzhou-Shaoxing-Taizhou highway (Taizhou section). It includes details about the bidding process, investment estimates, and next steps involving board approval. The document is short (606 characters) and serves as a notification of a business development rather than a detailed financial report or regulatory filing. It does not contain financial statements, audit information, or management discussion. It is not an announcement of voting results, nor a call transcript or capital update. The content fits best under a general regulatory announcement category, as it informs the market about a significant contract win and related procedural steps. Therefore, the most appropriate classification is Regulatory Filings (RNS).
2016-01-08 Chinese
上海嘉浏高速公路建设发展有限公司审计报告及财务报表
Audit Report / Information Classification · 100% confidence The document is titled '审计报告及财务报表' which translates to 'Audit Report and Financial Statements'. It includes detailed audit opinions, responsibilities of management and auditors, and covers financial statements for the years 2013, 2014, and up to August 2015. The presence of an auditor's opinion, references to Chinese Certified Public Accountants, and detailed financial data confirms this is a standalone audit report. The document length is substantial (15,000 characters), indicating it is the full report, not just an announcement or certification. Therefore, the document fits the category of Audit Report / Information (AR).
2015-10-27 Chinese
2015年第三季度报告
Interim / Quarterly Report Classification · 95% confidence The document is titled "2015 年第三季度报告" which translates to "2015 Third Quarter Report." It contains detailed financial data including balance sheets, profit and loss statements, and notes on financial performance for the period ending September 30, 2015. The document explicitly states it is a quarterly report and includes comprehensive financial statements and analysis for the first nine months of 2015. It is unaudited but contains substantive financial data and management commentary on financial changes and shareholder information. This matches the definition of an Interim / Quarterly Report (IR). The document length is substantial (15,000 characters), and it is not merely an announcement or certification. Therefore, the correct classification is IR with high confidence. 9M 2015
2015-10-27 Chinese
上海大连路隧道建设发展有限公司审计报告及财务报表
Audit Report / Information Classification · 100% confidence The document is an audit report issued by a certified public accounting firm (BDO China Shu Lun Pan Certified Public Accountants LLP) for Shanghai Dalian Road Tunnel Construction Development Co., Ltd. It includes audit opinions on financial statements for the years ending December 31, 2013, December 31, 2014, and August 31, 2015, covering balance sheets, income statements, cash flow statements, and statements of changes in equity. The text contains detailed auditor responsibilities, management responsibilities, and audit opinions, which are typical components of an audit report. The document length is substantial (15,000 characters), indicating it is the full report rather than a brief announcement. There is no indication that this is an annual report (10-K) or interim report (IR), but specifically an audit report. Therefore, the correct classification is Audit Report / Information (AR).
2015-10-27 Chinese

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