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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委托理财管理制度
Governance Information Classification · 95% confidence The document is titled '委托理财管理制度' which translates to 'Entrusted Financial Management System' and is issued by 江苏捷捷微电子股份有限公司. It outlines detailed internal policies, procedures, approval authorities, risk control, accounting, and disclosure requirements related to the company's entrusted financial management activities. The document is a formal internal governance or management policy document rather than a financial report, earnings release, or announcement. It does not contain financial statements, earnings data, or voting results. It is not a regulatory filing or announcement of a report but a governance or management framework document. Therefore, the most appropriate classification is 'Governance Information (CGR)', which covers reports detailing the company's internal rules, board structure, and governance practices. The document length (3098 characters) and content support this classification with high confidence.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司投资者关系管理办法
Governance Information Classification · 95% confidence The document is titled '江苏捷捷微电子股份有限公司 投资者关系管理办法' which translates to 'Investor Relations Management Measures' of the company. It is a detailed policy document outlining the company's investor relations management framework, principles, responsibilities, and procedures. It does not contain financial statements, earnings data, or audit information. It is not a report of financial results or an announcement of voting results or capital changes. It is a governance-related document describing internal rules and practices related to investor relations management. Therefore, it fits best under Governance Information (CGR). The document length (9093 characters) and content confirm it is a full policy document, not a brief announcement or a report publication notice.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司机构调研接待工作管理办法
Governance Information Classification · 95% confidence The document is titled '机构调研接待工作管理办法' which translates to 'Institutional Research Reception Work Management Measures'. It outlines the company's internal policies and procedures for handling institutional investor research visits, communications, and information disclosure. The content focuses on governance, compliance with securities laws, principles of fairness, confidentiality, and responsibilities of company personnel in investor relations activities. There are no financial statements, earnings data, or regulatory filings presented. The document is a governance and procedural manual related to investor relations and information disclosure practices, not a report or announcement of financial results or corporate actions. Therefore, it fits best under Governance Information (CGR). The document length is 3562 characters, which is relatively short but contains substantive governance content rather than a mere announcement or certification, so it is not RPA or RNS.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司年报信息披露重大差错责任追究制度
Governance Information Classification · 95% confidence The document is titled as a "年报信息披露重大差错责任追究制度" which translates to "Annual Report Information Disclosure Major Error Responsibility Pursuit System." It outlines the company's internal rules and procedures for handling major errors in annual report disclosures, including definitions, standards for identifying major accounting errors, responsibility assignments, and disciplinary measures. The document is a policy or governance document related to the annual report information disclosure process, rather than the annual report itself or an announcement of a report. It does not contain financial data or results but focuses on governance and compliance procedures related to annual report disclosures. Therefore, it fits best under Governance Information (CGR). The document length is 4508 characters, which is substantial and not a brief announcement or certification, supporting this classification.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司内幕信息知情人登记管理制度
Governance Information Classification · 95% confidence The document is titled '内幕信息知情人登记管理制度' which translates to 'Insider Information Insider Registration Management System' and is issued by 江苏捷捷微电子股份有限公司. It details the company's internal policies and procedures for managing insider information, including definitions, scope, registration, confidentiality, and responsibility. It references compliance with Chinese securities laws and Shenzhen Stock Exchange regulations. The document is a regulatory compliance and governance policy document rather than a financial report, earnings release, or announcement. It does not contain financial statements, earnings data, or voting results. It is not a report publication announcement or a certification. The content fits best under Governance Information (CGR) as it details internal rules and governance practices related to insider information management.
2025-10-10 Chinese
江苏捷捷微电子股份有限公司募集资金管理制度
Regulatory Filings Classification · 95% confidence The document is titled '募集资金管理制度' which translates to 'Fundraising Capital Management System' and is issued by 江苏捷捷微电子股份有限公司. It details the rules, procedures, and governance related to the management, use, supervision, and reporting of funds raised by the company through stock issuance or other equity securities. The content includes detailed policies on the use of raised funds, restrictions, approval processes, reporting requirements, and oversight mechanisms. There is no indication that this is an announcement of a report or a brief summary; rather, it is a formal internal policy document. It does not contain financial statements or earnings data, so it is not an Annual Report (10-K) or Interim Report (IR). It is not a presentation, call transcript, or voting result. The document is a regulatory compliance and governance-related filing concerning capital management. Given the detailed regulatory and procedural nature, and that it does not fit into other categories like Capital/Financing Update (CAP) which would focus on fundraising events, the best fit is Regulatory Filings (RNS), which is the fallback category for regulatory announcements and compliance documents that do not fit other specific categories.
2025-10-10 Chinese

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