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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 2025-10-10 Governance Information
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修订、制定部分公司治理制度的公告
Governance Information Classification · 95% confidence The document is an announcement from Jiangsu Jiejie Microelectronics Co., Ltd. regarding the revision and formulation of various corporate governance systems. It lists multiple governance-related rules and policies that have been revised or newly established, some of which require shareholder meeting approval. The document references compliance with company law and stock exchange listing rules, and it states that the detailed content is disclosed on an external website. The document is a formal announcement about governance system changes rather than the governance report itself. It does not contain financial data, audit results, or detailed management discussion. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices. The document length is short and it is not a report publication announcement or a regulatory filing. Hence, the classification is CGR with high confidence.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司第五届董事会第二十四次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the 24th meeting of the 5th Board of Directors of Jiangsu Jiejie Microelectronics Co., Ltd. It includes information about the meeting's convening, attendance, and the approval of various governance-related proposals such as the cancellation of the supervisory board, adjustment of the board structure, and amendments to multiple governance policies and rules. It also mentions the scheduling of a shareholders' meeting to approve some of these proposals. The document is not a full annual report, audit report, or financial statement. It is not a call transcript, earnings release, or capital update. Instead, it focuses on board decisions and governance structure changes. Therefore, it fits best under the category of Board/Management Information (MANG). The document length is 4468 characters, which is sufficient to contain substantive content rather than a brief announcement or report publication notice.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司关于公司为子公司提供担保的进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from Jiangsu Jiejie Microelectronics Co., Ltd. regarding the progress of guarantees provided by the company for its subsidiary. It details the guarantee contract, the authorized credit limit, the financial status of the subsidiary, and confirms that the guarantee is within the authorized limits approved by the shareholders. The document is a formal disclosure about financing guarantees and does not contain financial statements or detailed financial performance data. It is not an annual or interim report, nor an earnings release or management discussion. It is a regulatory announcement about financing guarantees and credit arrangements. Therefore, it fits best under Capital/Financing Update (CAP). The document length is 2741 characters, which is typical for an announcement rather than a full report. Confidence is high due to clear content about guarantee progress and credit limits.
2025-09-12 Chinese
江苏捷捷微电子股份有限公司关于公司董事、监事、高级管理人员股份减持计划的预披露公告
Director's Dealing Classification · 100% confidence The document is a pre-disclosure announcement regarding a planned reduction of shareholdings by company directors, supervisors, and senior management personnel. It details the shareholders involved, their current holdings, the planned reduction quantities, timing, and compliance with relevant securities laws and regulations. The document does not contain financial statements or performance data but focuses on insider share transactions by company executives. This matches the definition of a Director's Dealing report, which reports personal share transactions by company directors and executives (insider trades). The document length is 4017 characters, which is consistent with a detailed announcement but not a full financial report. Therefore, the appropriate classification is Director's Dealing (DIRS).
2025-09-05 Chinese
江苏捷捷微电子股份有限公司关于完成工商变更登记并取得营业执照的公告
Regulatory Filings Classification · 95% confidence The document is a short announcement regarding the completion of business registration changes and obtaining a new business license by the company 江苏捷捷微电子股份有限公司. It includes details about the updated company registration information such as company name, legal representative, registered capital, and business scope. There is no financial data, no mention of financial results, no detailed report content, and the document is only 527 characters long. It is clearly an official announcement about a corporate registration update, which fits best under Regulatory Filings (RNS) as it does not match any other specific category like Annual Report, Capital Update, or Board/Management Information. The document is not a report itself but a regulatory announcement of a corporate change.
2025-09-05 Chinese
江苏捷捷微电子股份有限公司2025半年度非经营性资金占用及其他关联资金往来情况汇总表
Interim / Quarterly Report Classification · 95% confidence The document is a financial summary table detailing non-operating fund occupation and other related party fund transactions for the half-year period of 2025. It includes specific accounting figures, balances, and interest amounts related to related parties and subsidiaries. The presence of detailed financial data for a half-year period indicates this is a financial report for an interim period. The document length is short (1373 characters), but it contains substantive financial data rather than just an announcement or certification. There is no indication that this is an annual report, audit report, or earnings release. The content aligns best with an Interim / Quarterly Report (IR) as it covers half-year financial data with detailed accounting information. H1 2025
2025-08-19 Chinese

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