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Shanghai Wisdom Information Technology Co., Ltd. — Investor Relations & Filings

Ticker · 301315 ISIN · CNE1000064J7 Shenzhen Stock Exchange Manufacturing
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Filings indexed 273 across all filing types
Latest filing 2025-10-24 Proxy Solicitation & In…
Country CN China
Listing Shenzhen Stock Exchange 301315

About Shanghai Wisdom Information Technology Co., Ltd.

https://www.wsdinfo.com

Shanghai Wisdom Information Technology Co., Ltd., operating primarily under the brand DFRobot, specializes in the development and manufacturing of open-source hardware and robotics components. The company provides a comprehensive ecosystem of products including microcontrollers, sensors, actuators, and communication modules designed for makers, researchers, and educators. Key offerings include the Gravity series of plug-and-play modules and various robotic platforms. The firm focuses on lowering the barriers to electronics and robotics through accessible hardware and educational resources, supporting applications in the Internet of Things (IoT), artificial intelligence, and STEM education. Its product portfolio caters to a global community of developers and hobbyists seeking modular and scalable solutions for rapid prototyping and technical learning.

Recent filings

Filing Released Lang Actions
上海威士顿信息技术股份有限公司关于召开2025年第三次临时股东会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a notice about convening the 2025 third extraordinary general meeting of shareholders (临时股东会) of Shanghai Weisdun Information Technology Co., Ltd. It details the meeting date, agenda items, voting procedures, registration requirements, and other logistics. It does not contain financial statements, audit results, or management discussion and analysis. It is an announcement informing shareholders about the upcoming meeting and how to participate, rather than the meeting materials or results themselves. The document length is about 3,077 characters, which is relatively short and consistent with a meeting notice. Therefore, this document fits the category of a Proxy Solicitation & Information Statement (PSI), which includes materials sent to shareholders to provide information and request votes for meetings.
2025-10-24 Chinese
《上海威士顿信息技术股份有限公司拟股权收购涉及的量投科技（上海）股份有限公司股东全部权益价值资产评估报告》（万隆评报字（2025）第10436号）
Regulatory Filings
2025-10-24 Chinese
兴业证券股份有限公司关于上海威士顿信息技术股份有限公司使用超募资金收购股份并对其增资的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from a sponsor (兴业证券股份有限公司) regarding the use of over-raised funds by Shanghai 威士顿信息技术股份有限公司 to acquire shares and increase capital in another company. It includes detailed information about the fundraising, use of funds, project background, risks, and approvals by the board and strategic committee. The document references regulatory approvals, fundraising rules, and includes financial figures and investment details. It is not a full annual or interim report, nor a simple announcement. It is a formal verification or audit opinion related to the use of funds and compliance with regulations, which fits the category of an Audit Report / Information (AR). The length (5312 characters) and content confirm it is a substantive report rather than a brief announcement or certification. Therefore, the classification is AR with high confidence. Q3 2025
2025-10-24 Chinese
第四届董事会第十四次会议决议公告
Board/Management Information Classification · 95% confidence The document is an announcement of the resolutions passed at the 14th meeting of the 4th Board of Directors of Shanghai Weiston Information Technology Co., Ltd. It details the board meeting date, attendance, and the decisions made, including approval of acquisition and capital use proposals, and the scheduling of a shareholders' meeting. The document is a formal announcement of board decisions rather than a full management report or financial statement. It does not contain detailed financial data or comprehensive management analysis but focuses on board resolutions and meeting procedures. Therefore, it fits the category of Board/Management Information (MANG). The document length is short (2114 characters), consistent with a meeting resolution announcement rather than a full report.
2025-10-24 Chinese
兴业证券股份有限公司关于上海威士顿信息技术股份有限公司使用部分闲置募集资金（含超募资金）进行现金管理和闲置自有资金进行委托理财的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed report from the sponsor (兴业证券股份有限公司) regarding the use of idle raised funds and idle proprietary funds by Shanghai Weiston Information Technology Co., Ltd. for cash management and entrusted financial management. It includes specifics about the raised funds, investment projects, investment purposes, types, amounts, durations, risk control measures, and approvals by the board and audit committee. The document is not a brief announcement but a substantive report on the use and management of raised funds, including compliance with regulatory rules and internal approvals. It is not an announcement of a report publication, nor a certification letter. It is a regulatory compliance and audit-related report focusing on the use of raised funds and financial management, which fits best under the category of Audit Report / Information (AR). The document length is 4174 characters, which is substantive but not overly long, consistent with an audit or compliance report rather than a full annual or interim report. Q3 2025
2025-10-24 Chinese
关于使用部分闲置募集资金（含超募资金）进行现金管理和闲置自有资金进行委托理财的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement by Shanghai Weisdun Information Technology Co., Ltd. regarding the use of part of idle raised funds (including over-raised funds) for cash management and the use of idle self-owned funds for entrusted wealth management. It details the approval process by the board and audit committee, the investment purpose, types, amounts, and risk control measures. It also references regulatory approvals and compliance with listing rules. The document is a formal disclosure about financing and capital management activities, not a financial report or earnings release. It is not a report publication announcement since it contains substantive information about the company's capital use plans. Therefore, it fits best under the category of Capital/Financing Update (CAP). The document length is 4342 characters, which is sufficient for a detailed announcement but not a full financial report. Hence, the classification is CAP with high confidence.
2025-10-24 Chinese

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