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Shanghai AtHub Co., Ltd. — Investor Relations & Filings

Ticker · 603881 ISIN · CNE100002R57 Shanghai Stock Exchange Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 870 across all filing types
Latest filing 2026-03-20 AGM Information
Country CN China
Listing Shanghai Stock Exchange 603881

About Shanghai AtHub Co., Ltd.

https://www.athub.com/

Shanghai AtHub Co., Ltd. is a professional data center service provider specializing in the full lifecycle management of high-performance data center infrastructure. The company focuses on the planning, design, construction, and operation of large-scale data centers tailored to meet the demands of hyperscale internet enterprises, financial institutions, and government entities. Its core service offerings include colocation, managed hosting, and customized infrastructure solutions designed for high availability and energy efficiency. AtHub is recognized for its technical expertise in maintaining low Power Usage Effectiveness (PUE) ratings and its strategic deployment of facilities in key economic hubs. By leveraging advanced cooling technologies and intelligent monitoring systems, the company provides scalable and secure environments for mission-critical data processing and cloud computing workloads.

Recent filings

Filing Released Lang Actions
上海数据港股份有限公司关于召开2026年第一次临时股东会的通知
AGM Information Classification · 95% confidence The document is a notice about convening the 2026 first extraordinary general meeting of shareholders for Shanghai Data Port Co., Ltd. It includes details about the meeting date, voting methods, agenda items, and instructions for shareholders. It does not contain financial statements or results but is an announcement related to a shareholder meeting. The document length is 2635 characters, which is relatively short and consistent with a meeting notice rather than a full report. Therefore, it fits the category of AGM Information (AGM-R), which covers presentations and materials shared during the Annual General Meeting or similar shareholder meetings.
2026-03-20 Chinese
上海数据港股份有限公司股东减持股份结果公告
Major Shareholding Notification Classification · 100% confidence The document is an announcement regarding the completion of a shareholder's share reduction plan, detailing the number of shares reduced, the period of reduction, and compliance with regulations. It includes specific data about shareholding percentages before and after the reduction, the methods of reduction, and confirmation that the plan was fully implemented. This fits the definition of a Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels. The document is not a full financial report, earnings release, or regulatory filing but a specific announcement about shareholding changes.
2026-03-12 Chinese
上海数据港股份有限公司简式权益变动报告书
Major Shareholding Notification Classification · 100% confidence The document is titled as a "简式权益变动报告书" which translates to a "Simplified Equity Change Report" or "Equity Change Notification." It details the reduction in shareholding by a significant shareholder (宁波锐鑫创业投资合伙企业) in 上海数据港股份有限公司, including specifics on share quantities, percentages, methods of share disposal (concentrated bidding and block trades), and compliance with relevant securities laws and regulations. The document includes declarations, shareholder information, and transaction details but does not contain financial statements or earnings data. This type of document corresponds to a Major Shareholding Notification, which reports changes in significant share ownership levels crossing thresholds. Therefore, the appropriate classification is Major Shareholding Notification (MRQ). The document length (5030 characters) and content confirm it is a full report, not just an announcement or certification.
2026-02-27 Chinese
上海数据港股份有限公司关于持股5%以上股东权益变动触及5%刻度的提示性公告
Major Shareholding Notification Classification · 100% confidence The document is a notification about a change in shareholding by a shareholder holding more than 5% of the company's shares. It details the reduction in shareholding percentage, the method of share disposal, and confirms compliance with relevant securities laws. It references a previously disclosed share reduction plan and mentions a related simplified equity change report. The content fits the definition of a Major Shareholding Notification, which involves reporting changes in significant share ownership levels crossing thresholds. The document length is short and focused solely on shareholding changes, not a full financial report or other types of filings.
2026-02-27 Chinese
上海数据港股份有限公司关于持股5%以上股东权益变动触及1%刻度的提示性公告
Major Shareholding Notification Classification · 100% confidence The document is a formal announcement from Shanghai Data Port Co., Ltd. regarding a change in shareholding by a shareholder holding more than 5% of the company's shares. It details the reduction in shares held by Ningbo Ruixin Venture Capital Partnership, including percentages before and after the change, and confirms compliance with relevant securities laws and regulations. The document is titled as a "提示性公告" (prompting announcement) about a 1% threshold change in shareholding. It does not contain financial statements, management discussion, or detailed financial data, but rather focuses on notifying the market and shareholders about a significant shareholding change. This fits the definition of a Major Shareholding Notification (MRQ). The document length is short (1781 characters), and it is not an announcement of a report publication but a substantive notification of shareholding changes.
2026-02-09 Chinese
上海数据港股份有限公司关于持股5%以上股东权益变动触及1%刻度的提示性公告
Major Shareholding Notification Classification · 100% confidence The document is a formal announcement regarding a change in shareholding by a shareholder holding more than 5% of the company's shares. It details the reduction in shareholding percentage, the method of share disposal, and confirms compliance with relevant securities laws. There is no financial data, earnings information, or report attached or referenced as being published. The content fits the definition of a Major Shareholding Notification, which involves notifying changes in significant share ownership levels crossing thresholds (here, a 1% change). The document length is short and focused solely on shareholding changes, confirming it is not a full report or other filing type.
2026-01-15 Chinese

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