Skip to main content
WUXI CHIPOWN MICRO-ELECTRONICS CO.,LTD logo

WUXI CHIPOWN MICRO-ELECTRONICS CO.,LTD — Investor Relations & Filings

Ticker · 688508 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 849 across all filing types
Latest filing 2025-08-15 Transaction in Own Shar…
Country CN China
Listing Shanghai Stock Exchange 688508

About WUXI CHIPOWN MICRO-ELECTRONICS CO.,LTD

https://www.chipown.com.cn/

Wuxi Chipown Micro-electronics Co., Ltd. specializes in the design and development of high-performance analog and mixed-signal integrated circuits, with a primary focus on power management solutions. The company's product portfolio includes a wide range of AC-DC converters, DC-DC regulators, power management units, gate drivers, and smart power ICs. These components are engineered to provide high efficiency, low power consumption, and robust protection features for various applications. Chipown serves diverse markets, including consumer electronics, household appliances, industrial automation, and automotive systems. By leveraging advanced semiconductor technologies, the company provides integrated solutions for power conversion and battery management, supporting the development of energy-efficient electronic devices. Its technical expertise encompasses high-voltage BCD processes and innovative circuit architectures.

Recent filings

Filing Released Lang Actions
关于调整回购股份用途的公告
Transaction in Own Shares Classification · 100% confidence The document is an announcement from Wuxi Chipown Microelectronics Co., Ltd. regarding the adjustment of the purpose of repurchased shares. It details the original and new purposes of the repurchased shares, the approval process by the board, and the rationale behind the change. The document does not contain financial statements or detailed financial data but is a formal announcement about a change in the use of treasury shares. This fits the category of a Transaction in Own Shares (POS) filing, which covers announcements related to share repurchases and changes in the use of repurchased shares.
2025-08-15 Chinese
国泰海通证券股份有限公司关于无锡芯朋微电子股份有限公司使用暂时闲置募集资金进行现金管理的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed verification opinion from the sponsor (Guotai Haitong Securities Co., Ltd.) regarding the use of temporarily idle raised funds by Wuxi Chipown Microelectronics Co., Ltd. for cash management. It references regulatory approvals, fundraising details, investment projects, cash management purposes, risk control measures, and board and audit committee approvals. The document is not a full financial report but a regulatory compliance and verification statement related to the use of raised funds. It does not contain financial statements or earnings data but is a formal regulatory filing related to fundraising and fund usage compliance. The document length is under 5,000 characters and is a formal opinion/report by the sponsor, fitting the category of Regulatory Filings (RNS) rather than a full Annual Report, Capital Update, or Audit Report. Therefore, the best classification is Regulatory Filings (RNS).
2025-08-15 Chinese
2025年半年度报告摘要
Interim / Quarterly Report Classification · 95% confidence The document is titled as a '2025 年半年度报告摘要' which translates to '2025 Semi-Annual Report Summary'. It contains detailed financial data such as total assets, net profit, earnings per share, and shareholder information for the half-year period. The text explicitly states it is a summary of the half-year report and advises investors to read the full semi-annual report for comprehensive details. The document length is 3169 characters, which is relatively short, but it contains substantive financial data and analysis, not just an announcement or a link to a report. Therefore, it is a financial report for a period shorter than a full fiscal year, fitting the definition of an Interim / Quarterly Report (IR).
2025-08-15 Chinese
股东减持股份计划公告
Major Shareholding Notification Classification · 100% confidence The document is a public announcement regarding a shareholder's plan to reduce their shareholding in the company. It details the shareholder's identity, the number and percentage of shares to be reduced, the method and timing of the reduction, and compliance with relevant securities laws and regulations. There are no financial statements, earnings data, or management discussion of financial results. The document is not a report but an announcement of a planned transaction by a major shareholder. This fits the category of Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels.
2025-08-05 Chinese
2025年半年度业绩预增公告
Earnings Release Classification · 95% confidence The document is a performance forecast announcement for the half-year period ending June 30, 2025, detailing expected revenue and profit increases compared to the previous year. It explicitly states that the forecast is preliminary and unaudited, and that the final accurate financial data will be disclosed in the formal half-year report. The document is short (1570 characters) and serves as an earnings preview rather than a full interim report containing actual financial statements or detailed analysis. Therefore, it fits the category of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results highlighting key figures and expectations.
2025-07-06 Chinese
德恒上海律师事务所关于无锡芯朋微电子股份有限公司2025年第一次临时股东大会之见证意见
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a legal witness opinion from a law firm regarding the convening, attendance, voting procedures, and results of a company's 2025 first extraordinary general meeting (临时股东大会). It details the verification of the meeting's legality and compliance with laws and company bylaws, including voting results on various proposals. The document is not a report of financial results, management discussion, or an announcement of a report publication. It is a formal legal opinion on the conduct and results of a shareholder meeting, which aligns with the category of Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is sufficient and contains detailed voting results and legal verification, not just a brief announcement or certification. Therefore, the appropriate classification is DVA with high confidence.
2025-06-18 Chinese

Browse filings by year

7 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.