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Windsun Science Technology Co.,Ltd. — Investor Relations & Filings

Ticker · 688663 ISIN · CNE1000052W5 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 629 across all filing types
Latest filing 2026-05-13 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 688663

About Windsun Science Technology Co.,Ltd.

https://en.fengguang.com/

Windsun Science Technology Co., Ltd. specializes in the research, development, and manufacturing of high-power electronic equipment focused on power quality and energy efficiency. The company’s core product portfolio includes Static Var Generators (SVG), Static Var Compensators (SVC), and high-voltage variable frequency drives. These solutions are designed to enhance grid stability, improve power factor, and reduce energy consumption across various sectors such as renewable energy, heavy industry, and utility power grids. Windsun provides advanced reactive power compensation and harmonic filtering technologies to address the challenges of modern electrical systems. Its systems are widely utilized in wind and solar farms to ensure grid compliance and operational reliability. The company emphasizes technological innovation in power conversion and control, offering customized engineering solutions for complex industrial applications.

Recent filings

Filing Released Lang Actions
关于参加2026年山东辖区上市公司投资者网上集体接待日活动的公告
Regulatory Filings Classification · 68% confidence The document is a short regulatory announcement (announcement number 2026-014) informing investors of the company’s participation in an online investor collective reception day event. It does not contain substantive financial statements or constitute a full report, nor is it a management change, dividend notice, capital update or other specific category. It is a miscellaneous regulatory announcement and therefore falls under the fallback category Regulatory Filings (RNS).
2026-05-13 Chinese
新风光关于召开2025年度业绩说明会的公告
Investor Presentation Classification · 95% confidence The document is an announcement about the scheduling and details of a 2025 annual performance explanation meeting (业绩说明会) to be held on April 23, 2026. It references that the 2025 Annual Report has already been disclosed on the Shanghai Stock Exchange website. The document provides information on the meeting time, location, participants, and how investors can join and ask questions. It does not contain actual financial data or the report itself, but rather serves as a notice for an investor presentation event related to the annual results. Therefore, this document is best classified as an Investor Presentation (IP) announcement.
2026-04-15 Chinese
2025年度募集资金存放、管理与实际使用情况专项报告
Capital/Financing Update Classification · 95% confidence The document is titled as a "2025年度募集资金存放、管理与实际使用情况专项报告" which translates to "2025 Annual Special Report on the Deposit, Management and Actual Use of Raised Funds." It details the company's fundraising activities, the management of the raised funds, usage status, regulatory compliance, and includes verification opinions from an accounting firm and a sponsoring institution. The document references regulatory rules related to fundraising and fund management, and provides detailed tables on the use of raised capital. This type of report is a specialized report on the use of capital raised from investors, not a general annual report or earnings release. It is not a simple announcement or certification but contains substantive financial and operational data about fundraising and fund usage. Therefore, it fits best under the category of Capital/Financing Update (CAP). The document length (5200 characters) and detailed content confirm it is a full report, not just an announcement or certification.
2026-04-08 Chinese
关于对山东能源集团财务有限公司风险持续评估报告
Audit Report / Information Classification · 95% confidence The document is a detailed risk assessment report of Shandong Energy Group Finance Co., Ltd. It includes comprehensive information on risk management mechanisms, credit risk, liquidity risk, operational risk, market risk, legal risk, reputation risk, related party transaction risk, and regulatory compliance indicators for the year 2025. The report is issued by the board of directors of the company and dated April 8, 2026. The content is substantive, covering risk evaluation, management policies, and regulatory compliance, which aligns with the characteristics of an Audit Report / Information (AR) rather than a full Annual Report or other categories. It is not a brief announcement or a certification letter, but a standalone detailed risk assessment report as required by regulatory guidelines. Therefore, the most appropriate classification is AR (Audit Report / Information).
2026-04-08 Chinese
关于新风光非经营性资金占用及其他关联资金往来情况的专项报告
Regulatory Filings
2026-04-08 Chinese
红塔证券股份有限公司关于新风光电子科技股份有限公司2025年度募集资金存放与使用情况的核查意见
Regulatory Filings
2026-04-08 Chinese

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