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

Ticker · 688230 ISIN · CNE100004Z55 Shanghai Stock Exchange Manufacturing
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Filings indexed 483 across all filing types
Latest filing 2025-04-15 Annual Report
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
2024年年度报告
Annual Report Classification · 100% confidence The document is titled "2024 年年度报告" which translates to "2024 Annual Report". It is issued by Shanghai Prisemi Electronics Co., Ltd. The content includes detailed financial data such as revenue, net profit, earnings per share, and comprehensive management discussion and analysis. It also contains sections on company overview, governance, risk factors, and audited financial statements with signatures from company officers and auditors. The document length is substantial (15,000 characters) and contains actual financial statements and detailed analysis, not just an announcement or summary. Therefore, it fits the definition of an Annual Report (10-K).
2025-04-15 Chinese
关于会计师事务所2024年度履职情况评估报告
Audit Report / Information Classification · 95% confidence The document is titled as an evaluation report on the performance of the accounting firm for the year 2024. It discusses the auditing firm's qualifications, audit work plan, quality management, and overall evaluation of their audit services for the company. It does not contain actual financial statements or detailed financial results but rather an assessment of the auditor's performance and procedures. The document length is 2143 characters, which is relatively short and more consistent with a standalone audit-related report rather than a full annual report or interim report. It is not an announcement of a report publication but a substantive evaluation report. Therefore, it fits best under the category of Audit Report / Information (AR).
2025-04-15 Chinese
第二届监事会第十六次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement of resolutions passed at the 16th meeting of the second Supervisory Board of Shanghai Xindao Electronic Technology Co., Ltd. It includes voting results on various company matters such as the 2024 Supervisory Board work report, 2024 financial statements, 2024 annual report and its summary, internal control evaluation report, appointment of audit firm for 2025, remuneration, dividend plans, profit distribution, and use of raised funds. The document is a meeting resolution announcement rather than the actual reports or financial statements themselves. It references that the detailed reports are disclosed on the Shanghai Stock Exchange website, indicating this document is an announcement of meeting decisions and approvals, not the reports themselves. The document length is about 3016 characters, relatively short and consistent with an announcement rather than a full report. Therefore, it fits best under Regulatory Filings (RNS) as a general regulatory announcement of supervisory board meeting resolutions and approvals.
2025-04-15 Chinese
2024年度独立董事述职报告（杨敏）
Board/Management Information Classification · 95% confidence The document is titled as the "2024年度独立董事述职报告" which translates to "2024 Annual Independent Director's Work Report". It is a detailed report by an independent director about their duties, attendance, and activities during the year 2024. The content includes descriptions of the director's background, attendance at board and committee meetings, communication with auditors, and oversight of company governance and financial reporting. It does not contain financial statements or earnings data but focuses on the independent director's role and activities. This type of document is a management or governance-related report, specifically an independent director's annual work report. It is not an annual report (10-K), audit report (AR), or earnings release (ER). It is also not a proxy statement or voting results announcement. The best fitting category is Board/Management Information (MANG), as it relates to board members' roles and activities.
2025-04-15 Chinese
关于续聘公司2025年度审计机构的公告
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the reappointment of the company's audit firm for the fiscal year 2025. It details the qualifications, integrity, and independence of the audit firm, the audit fee, and the approval process by the audit committee and board of directors. The document does not contain any financial statements or audit results but is a formal notice about the selection and continuation of the audit service provider. The document length is 2769 characters, which is relatively short and consistent with an announcement rather than a full audit report. Therefore, this document fits the category of an Audit Report / Information announcement about the audit firm appointment rather than the audit report itself.
2025-04-15 Chinese
2024年度内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2024 年度内部控制评价报告' which translates to '2024 Annual Internal Control Evaluation Report'. It discusses the evaluation of the company's internal control effectiveness as of December 31, 2024, including financial and non-financial internal control defects, their identification, and remediation status. The document is a detailed report on internal control evaluation, which is typically part of audit-related disclosures but is not a full annual report (10-K) or interim report. It is not an announcement or a brief notice but a substantive report on internal control evaluation. This fits the category of an Audit Report / Information (AR), which includes standalone audit reports and internal control evaluation results. The document length is 3867 characters, which is somewhat short but contains detailed substantive content, not just an announcement or certification. Therefore, the best classification is AR with high confidence.
2025-04-15 Chinese

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