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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 2023-07-20 Regulatory Filings
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
关于股价异常波动的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding abnormal stock price fluctuations for Shanghai Weiston Information Technology Co., Ltd. It includes explanations and risk warnings related to the stock price movements, confirms no undisclosed material information, and mentions the upcoming disclosure of the 2023 semi-annual report. The document is short (1985 characters) and serves as a regulatory disclosure about stock price volatility rather than a financial report or earnings release. It does not contain financial statements or detailed financial data. Therefore, it fits best under Regulatory Filings (RNS) as a general regulatory announcement about stock price abnormality and risk disclosure.
2023-07-20 Chinese
关于召开公司2023年第二次临时股东大会的通知（更正后）
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a detailed notice about convening the company's 2023 second extraordinary general meeting of shareholders, including meeting date, agenda items, voting procedures, registration details, and attachments such as proxy forms and voting instructions. It does not contain financial statements or results but is a formal announcement to shareholders about the meeting and how to participate and vote. This fits the definition of a Proxy Solicitation & Information Statement (PSI), which provides information and requests votes for meetings. The document length is over 5,000 characters and contains detailed procedural information, not just a brief announcement or a report publication notice. Therefore, the correct classification is PSI with high confidence.
2023-07-11 Chinese
关于2023年第二次临时股东大会通知的更正公告
Declaration of Voting Results & Voting Rights Announcements Classification · 90% confidence The document is a correction announcement regarding a previously published notice for the 2023 second extraordinary general meeting of shareholders. It corrects details about the voting code and voting abbreviation for the online voting procedure. The document is short (665 characters) and does not contain any financial data, results, or detailed reports. It is an announcement related to shareholder meeting logistics, specifically a correction to a meeting notice. Therefore, it fits best under the category of Declaration of Voting Results & Voting Rights Announcements (DVA) or possibly Proxy Solicitation & Information Statement (PSI). However, since it is a correction to the meeting notice and voting procedure, it aligns more closely with DVA, which covers official results and voting rights announcements. Given the nature of the correction to voting details, DVA is the most appropriate classification.
2023-07-11 Chinese
立信会计师事务所关于上海威士顿信息技术股份有限公司以募集资金置换预先投入募投项目自筹资金的鉴证报告
Regulatory Filings
2023-07-07 Chinese
关于召开公司2023年第二次临时股东大会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a detailed notice about convening the company's 2023 second extraordinary general meeting of shareholders, including meeting date, agenda items, voting procedures, registration details, and attachments such as proxy forms and voting instructions. It does not contain financial statements or results, nor is it a transcript or report of the meeting outcomes. It is a formal announcement to shareholders about the upcoming meeting and how to participate and vote. This fits the definition of a Proxy Solicitation & Information Statement (PSI), which provides information and requests votes for meetings.
2023-07-07 Chinese
上海威士顿信息技术股份有限公司章程修订对照表
Regulatory Filings
2023-07-07 Chinese

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