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Jiangsu JieJie Microelectronics Co., Ltd. — Investor Relations & Filings

Ticker · 300623 ISIN · CNE100002PG6 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,772 across all filing types
Latest filing 2026-04-15 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 300623

About Jiangsu JieJie Microelectronics Co., Ltd.

https://www.jjwdz.com

Jiangsu JieJie Microelectronics Co., Ltd. is a semiconductor enterprise specializing in the research, development, design, manufacturing, and sale of power semiconductor discrete devices and integrated circuits. Operating under an Integrated Device Manufacturer (IDM) model, the company provides a comprehensive portfolio of power solutions, including thyristors (SCRs and Triacs), power MOSFETs, Transient Voltage Suppressors (TVS), Schottky barrier diodes, and fast recovery rectifiers. Its products are widely utilized in consumer electronics, industrial automation, automotive systems, telecommunications, and smart home appliances. The company focuses on high-performance power management and protection components, leveraging advanced wafer fabrication and packaging technologies to deliver reliable, energy-efficient solutions for global power electronics applications.

Recent filings

Filing Released Lang Actions
江苏捷捷微电子股份有限公司关于募集资金年度存放与使用情况的专项报告
Regulatory Filings Classification · 60% confidence The document is a specialized annual report on the storage and use of funds raised through convertible bonds, prepared under Shenzhen Stock Exchange guidelines. It is not an Annual Report, interim report, earnings release, or proxy statement, nor does it announce a new financing. There is no exact category for a “募集资金年度存放与使用情况专项报告,” so it falls into the miscellaneous regulatory filings category.
2026-04-15 Chinese
江苏捷捷微电子股份有限公司关于召开2025年年度股东会的通知
Proxy Solicitation & Information Statement Classification · 90% confidence The document is a notice of the 2025 annual shareholders’ meeting, detailing date, time, venue, agenda items, voting procedures, proxy forms and attachments—materials sent to shareholders to inform and solicit votes for the AGM. This falls under Proxy Solicitation & Information Statement (PSI), not the full Annual Report or minutes. Thus, the correct classification is PSI.
2026-04-15 Chinese
江苏捷捷微电子股份有限公司2025年度董事会工作报告
Management Reports Classification · 85% confidence The document is the Board of Directors’ annual work report (“董事会工作报告”) covering 2025 results, governance, major decisions, committee activities, strategy and outlook. It is not an AGM presentation or a simple notice but a substantive narrative of performance, trends and governance activities. This aligns with the “Management Reports (MDA)” category, which covers management’s detailed explanation of financial results, business trends, governance and outlook.
2026-04-15 Chinese
江苏捷捷微电子股份有限公司2025年年度财务报告
Annual Report Classification · 100% confidence The document is titled as the "2025 年年度财务报告全文" which translates to "2025 Annual Financial Report Full Text" for 江苏捷捷微电子股份有限公司. It contains detailed financial statements including consolidated and parent company balance sheets, profit and loss statements, cash flow statements, audit report with auditor opinions, key audit matters, management responsibilities, and detailed financial data for the fiscal year ending December 31, 2025. The length is substantial (15,000 characters) and it includes comprehensive financial data and analysis, not just an announcement or summary. The presence of the audit report and full financial statements confirms this is the official annual report. Therefore, the document fits the definition of an Annual Report (10-K). FY 2025
2026-04-15 Chinese
2025年年度审计报告
Audit Report / Information Classification · 100% confidence The document is titled '审计报告' (Audit Report) and is issued by a certified public accounting firm (容诚会计师事务所) for 江苏捷捷微电子股份有限公司. It contains detailed audit opinions, basis for audit opinions, key audit matters, management and governance responsibilities, and auditor responsibilities. The document includes comprehensive financial statements such as consolidated balance sheets, income statements, cash flow statements, and changes in equity for the fiscal year ending December 31, 2025. The length of the document is substantial (15,000 characters), and it contains the full audit report and financial statements, not just an announcement or certification. Therefore, this document fits the definition of an Audit Report / Information (AR) rather than an Annual Report (10-K) or other categories. The presence of detailed audit opinions and financial statement notes confirms this classification. FY 2025
2026-04-15 Chinese
江苏捷捷微电子股份有限公司关于续聘容诚会计师事务所（特殊普通合伙）为公司2026年财务审计机构的公告
Regulatory Filings Classification · 80% confidence The document is an official announcement by Jiangsu Jiejie Microelectronics Co., Ltd. regarding the reappointment of an external audit firm for the 2026 financial statement audit. It is not an Annual Report (10-K) or the audit report itself (AR), but a corporate regulatory announcement about auditor appointment. It does not fit categories such as management changes (MANG), earnings releases (ER), or others, so it falls under the general Regulatory Filings fallback category (RNS).
2026-04-15 Chinese

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