Skip to main content
SHANGHAI PRISEMI ELECTRONICS CO., LTD. logo

SHANGHAI PRISEMI ELECTRONICS CO., LTD. — Investor Relations & Filings

Ticker · 688230 ISIN · CNE100004Z55 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 491 across all filing types
Latest filing 2022-02-23 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 688230

About SHANGHAI PRISEMI ELECTRONICS CO., LTD.

https://www.prisemi.com/en/

SHANGHAI PRISEMI ELECTRONICS CO., LTD. specializes in the design, development, and sales of power semiconductor devices and integrated circuits. Its core product portfolio encompasses protection components, including Transient Voltage Suppressors (TVS) and Electrostatic Discharge (ESD) protection devices, as well as power discrete components such as MOSFETs, Schottky Barrier Diodes (SBD), and transistors. The company also provides power management ICs, including battery charging and protection solutions. These products are widely integrated into consumer electronics, telecommunications equipment, automotive electronics, and industrial control systems. Prisemi emphasizes high-performance, miniaturized, and low-power consumption designs to support advanced electronic applications and system reliability.

Recent filings

Filing Released Lang Actions
国元证券股份有限公司关于上海芯导电子科技股份有限公司相关股东延长股份锁定期的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution regarding the extension of the lock-up period for shares held by certain shareholders of Shanghai Xindao Electronics Technology Co., Ltd. It discusses shareholding commitments, lock-up periods, and compliance with regulatory requirements related to the lock-up extension triggered by stock price conditions. The document does not contain financial statements, earnings data, or management discussion of financial results. It is a regulatory compliance and shareholder lock-up status report, which does not fit into categories like Annual Report, Interim Report, or Earnings Release. It is also not a voting result, board change, or capital financing update. The document is a formal regulatory disclosure related to shareholder commitments and lock-up period extension, best classified under Regulatory Filings (RNS). The document length is 3555 characters, which is relatively short but contains substantive content rather than just an announcement or certification, so it is not a Report Publication Announcement or Certification. Therefore, the most appropriate classification is Regulatory Filings (RNS).
2022-02-23 Chinese
国元证券股份有限公司关于上海芯导电子科技股份有限公司相关股东延长股份锁定期的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution regarding the extension of the lock-up period for shares held by certain shareholders of Shanghai Xindao Electronics Technology Co., Ltd. It discusses shareholding commitments, lock-up periods, and compliance with regulatory requirements related to the lock-up extension triggered by stock price conditions. The document does not present financial statements, earnings data, or management discussion of financial results. It is not an announcement of a report publication but a regulatory compliance and verification statement related to share lock-up commitments. This type of document fits best under Regulatory Filings (RNS), as it is a compliance-related disclosure that does not fit other specific categories such as capital updates or director dealings.
2022-02-23 Chinese
关于延长股份锁定期的公告
Earnings Release Classification · 95% confidence The document is titled as a "2021年年度业绩快报公告" which translates to "2021 Annual Performance Express Announcement" or "Annual Earnings Quick Report Announcement." It contains preliminary financial data for the year 2021, including revenue, profit, net profit, and asset figures, but explicitly states that the data is preliminary and unaudited, and the final audited data will be in the 2021 Annual Report. The document is relatively short (1723 characters) and serves as a quick summary or earnings flash rather than a full detailed report. This matches the definition of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only. It is not a full Annual Report (10-K) or Interim Report (IR) because it lacks comprehensive financial statements and detailed analysis. Therefore, the correct classification is Earnings Release (ER). FY 2021
2022-02-23 Chinese
2021年年度业绩预增公告
Earnings Release Classification · 95% confidence The document is a 2021 annual performance forecast announcement by Shanghai Xindao Electronics Technology Co., Ltd. It provides preliminary profit estimates for the full year 2021, comparing them to the previous year, and explicitly states that the forecast has not been audited by a registered accountant. The document is short (1015 characters) and serves as a performance forecast rather than a full financial report. It does not contain actual audited financial statements or detailed financial analysis. It is an announcement of expected financial results, not the official annual report itself. Therefore, it fits best into the category of Earnings Release (ER), which covers initial announcements of quarterly or periodical financial results with key highlights only. FY 2021
2022-01-25 Chinese
2022年第一次临时股东大会的法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a legal opinion letter from a law firm regarding the convening, procedures, qualifications of attendees, voting procedures, and results of the 2022 first extraordinary general meeting (临时股东大会) of Shanghai Xindao Electronics Technology Co., Ltd. It details the legality and compliance of the meeting process and voting outcomes. The document is not a report of financial results, audit, or management discussion, but a legal opinion on the shareholder meeting and its resolutions. It includes detailed voting results and confirms the legality of the meeting procedures. This matches the category of Declaration of Voting Results & Voting Rights Announcements (DVA), which covers official results from shareholder votes at any general meeting. The document length is under 5,000 characters but contains substantive voting results and legal opinion, not just an announcement of a report publication. Therefore, the correct classification is DVA with high confidence.
2022-01-04 Chinese
2022年第一次临时股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the company's 2022 first extraordinary general meeting of shareholders. It includes information about the meeting date, attendance, voting results on various proposals, and legal witness statements. The content focuses on shareholder voting outcomes and meeting procedures rather than financial results or management commentary. This matches the definition of a Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is under 5,000 characters and contains detailed voting results, not just a brief announcement or a report publication notice. Therefore, the appropriate classification is DVA with high confidence.
2022-01-04 Chinese

Browse filings by year

6 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.