Skip to main content
Shanghai Wisdom Information Technology Co., Ltd. logo

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

Ticker · 301315 ISIN · CNE1000064J7 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 274 across all filing types
Latest filing 2026-06-02 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
2025年度权益分派实施公告
Regulatory Filings
2026-06-02 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2025年度跟踪报告
Regulatory Filings Classification · 85% confidence The document is a sponsor’s annual tracking report (“跟踪报告”) prepared by the sponsoring broker (兴业证券) for Shanghai Weisdton Information Technology Co., Ltd. covering compliance, fund usage, governance oversight, and sponsor’s work over the 2025 year. It is not the company’s standalone annual or interim report, nor an earnings release, audit report, or management discussion. It is a regulatory compliance document submitted to the exchange. It does not announce publication of another report nor contain substantive financial statements in report form. Therefore it falls under general regulatory filings (RNS).
2026-05-18 Chinese
北京市金杜律师事务所上海分所关于上海威士顿信息技术股份有限公司2025年年度股东会之法律意见书_final
Regulatory Filings Classification · 93% confidence The document is a legal opinion letter (法律意见书) issued by King & Wood law firm regarding the convening, attendance, voting procedures, and results of the company’s 2025 annual shareholders’ meeting. It is not the meeting minutes or the actual AGM presentation, nor is it an earnings release or financial report. It serves as a lawyer’s attestation on compliance with legal requirements. Under our rules, a standalone certification/attestation document—particularly one accompanying a corporate meeting—falls into the general regulatory filings catch-all category. Therefore, it should be classified as Regulatory Filings (RNS).
2026-05-13 Chinese
关于参加2026年上海辖区上市公司年报集体业绩说明会的公告
Investor Presentation Classification · 90% confidence The document is an announcement about the company's participation in a collective performance explanation meeting for listed companies in Shanghai for the year 2026. It mentions the meeting date, location, participants, and how investors can join and ask questions. It references the company's 2025 annual report and 2026 Q1 report but does not contain any financial data or detailed report content itself. The document is short (1346 characters) and serves as a notice for an upcoming investor presentation event rather than the report or transcript itself. Therefore, it fits best as an Investor Presentation (IP) announcement or related event notice. However, since it is an announcement of a meeting rather than the presentation materials or transcript, and given the options, the closest classification is Investor Presentation (IP) because the document focuses on the investor meeting and interaction about financial results and company performance.
2026-05-07 Chinese
2025年度独立董事述职报告（吴忆忠）
Governance Information Classification · 85% confidence The document is an independent director’s annual duties and performance report (“独立董事述职报告”), detailing governance practices, board committee participation, compliance with laws/regulations, and oversight activities. It is not a management discussion of financial results, nor an earnings release or notice; it focuses on corporate governance and the independent director’s role and is part of governance disclosures. Therefore, it best fits “Governance Information (CGR).”
2026-04-22 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2025年度内部控制自我评价报告的核查意见
Audit Report / Information Classification · 72% confidence The document is the sponsor’s review opinion on the 2025 internal control self-evaluation report of a listing company. It is not a financial results announcement, proxy statement, dividends notice, or management discussion; nor is it the annual or interim report itself. Instead, it provides an assurance/verification opinion on internal controls—closely aligned with standalone audit or internal control reports. Therefore it best fits the Audit Report/Information category (AR). FY 2025
2026-04-22 Chinese

Browse filings by year

4 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.