Skip to main content
Jiangsu JieJie Microelectronics Co., Ltd. logo

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

Ticker · 300623 ISIN · CNE100002PG6 Shenzhen Stock Exchange Manufacturing
Open in API
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总经理工作细则
Governance Information Classification · 95% confidence The document is titled '总经理工作细则' (General Manager Work Rules) and contains detailed internal governance rules and procedures for senior management roles, responsibilities, appointment, and performance evaluation within the company 江苏捷捷微电子股份有限公司. It references company law, stock exchange listing rules, and internal company bylaws. The content is focused on governance structure and management duties rather than financial results, audit opinions, or shareholder meeting materials. It is a governance-related internal policy document rather than a report or announcement of financial or regulatory nature. Therefore, the most appropriate classification is Governance Information (CGR). The document length (7328 characters) supports it being a full policy document rather than a brief announcement or certification.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司战略委员会工作制度
Governance Information Classification · 100% confidence The document is titled '董事会战略委员会工作制度' which translates to 'Board Strategic Committee Working System'. It details the structure, responsibilities, meeting rules, and operational procedures of the company's Board Strategic Committee. There are no financial statements, earnings data, or regulatory filings. The content focuses on governance, committee composition, duties, and meeting protocols, which aligns with internal governance practices. It does not announce any report publication, nor is it a certification or a brief announcement. Therefore, the document fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司印章使用管理制度
Governance Information Classification · 95% confidence The document is titled '印章使用管理制度' which translates to 'Seal Usage Management System' and details the rules and procedures for the management, issuance, use, and responsibility related to company seals (印章) for 江苏捷捷微电子股份有限公司. It includes sections on general principles, seal issuance and approval, custody, usage management, and responsibilities. There is no financial data, no mention of financial results, no regulatory filings, no voting results, no management changes, no legal proceedings, no capital updates, no earnings information, no presentations, and no shareholder information. The document is a governance-related internal policy document about company seal management, which fits the category of Governance Information (CGR). The document length is 3624 characters, which is relatively short but the content is substantive and detailed about governance practices, not a mere announcement or certification. Therefore, the best classification is Governance Information (CGR) with high confidence.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司证券投资管理办法
Governance Information Classification · 95% confidence The document is titled as a "证券投资管理办法" (Securities Investment Management Measures) issued by 江苏捷捷微电子股份有限公司. It outlines internal policies and procedures for securities investment activities, including principles, approval processes, risk control, information disclosure, and responsibilities of various departments. It is a regulatory or governance document detailing internal rules and management practices rather than a financial report, earnings release, or announcement. The document length is 4065 characters, which is relatively short and does not contain financial statements or results. It is not an announcement of a report but a standalone internal governance policy. Therefore, the most appropriate classification is Governance Information (CGR).
2025-10-10 Chinese
江苏捷捷微电子股份有限公司章程
Governance Information Classification · 100% confidence The document is titled "江苏捷捷微电子股份有限公司章程" which translates to the Articles of Association or Company Bylaws of Jiangsu JieJie Microelectronics Co., Ltd. It contains detailed provisions about the company's organization, shareholder rights, board structure, share issuance, share repurchase, shareholder meetings, and other governance matters. The content is legal and regulatory in nature, focusing on the internal rules and governance framework of the company rather than financial results, audit opinions, or meeting presentations. There is no indication that this is an announcement or a brief summary; it is a full governance document. Therefore, the document fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司信息披露管理办法
Governance Information Classification · 100% confidence The document is titled "信息披露管理办法" (Information Disclosure Management Measures) issued by 江苏捷捷微电子股份有限公司 in October 2025. It is a detailed internal policy document outlining the principles, procedures, responsibilities, and legal compliance requirements for information disclosure by the company and its related parties. It covers definitions, disclosure principles, types of reports (periodic and interim), management and responsibility for disclosure, confidentiality, financial management controls, record keeping, and accountability. There is no indication that this is an actual financial report, audit report, earnings release, or any announcement of voting results or capital changes. Instead, it is a governance document detailing the company's internal rules and procedures for information disclosure. Therefore, the most appropriate classification is Governance Information (CGR). The document length (over 14,000 characters) and content confirm it is a full policy document, not a brief announcement or certification.
2025-10-10 Chinese

Browse filings by year

10 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.