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JCET Group Co., Ltd. — Investor Relations & Filings

Ticker · 600584 ISIN · CNE000001F05 LEI · 30030032VVBWZTNDSQ81 Shanghai Stock Exchange Manufacturing
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Filings indexed 2,280 across all filing types
Latest filing 2026-05-22 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 600584

About JCET Group Co., Ltd.

https://www.jcetglobal.com

JCET Group Co., Ltd. is a premier global provider of integrated circuit manufacturing and technology services. The company offers a comprehensive range of turnkey solutions, including semiconductor package design and characterization, wafer bumping, wafer-level packaging, flip chip, system-in-package, and final test services. JCET specializes in advanced packaging technologies such as 2.5D/3D integration and Chiplet solutions to meet the evolving demands of high-performance computing and miniaturization. Its service portfolio supports diverse end-market applications across mobile, communications, computing, consumer electronics, automotive, and industrial sectors. With a global network of R&D centers and manufacturing facilities, JCET focuses on delivering high-quality, high-reliability semiconductor solutions that enable next-generation electronic devices and infrastructure.

Recent filings

Filing Released Lang Actions
江苏长电科技股份有限公司股票交易价格异常波动公告
Regulatory Filings Classification · 91% confidence The document is a Shanghai Stock Exchange–mandated announcement regarding abnormal stock trading price fluctuations, with no substantive financial statements or data but rather a regulatory compliance disclosure. It does not present full financial results, management discussion, or call transcripts, nor is it a report publication of another document. Therefore, it fits the generic Regulatory Filings category (RNS).
2026-05-22 Chinese
江苏长电科技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 · 85% confidence The document is a formal notice from the board calling the 2025 Annual General Meeting, detailing the meeting date, location, agenda items, voting procedures and including a proxy form attachment. This is not an earnings announcement or a published report, but rather materials sent to shareholders to inform them and solicit their votes at the AGM, which fits the Proxy Solicitation & Information Statement category.
2026-05-15 Chinese
江苏长电科技股份有限公司独立董事2025年度述职报告（李建新已离任）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2025 Annual Work Report" for Jiangsu Changdian Technology Co., Ltd. It details the independent director's activities, attendance at board and committee meetings, communication with internal and external auditors, review of financial reports, and other governance-related duties during the 2025 fiscal year. The content focuses on the independent director's role, responsibilities, and evaluation of company governance and financial oversight. It is not a full annual report, audit report, or financial statement, but rather a detailed management/board-related report on the independent director's work and governance oversight. This fits best under the category of Board/Management Information (MANG), which covers announcements and reports related to board members and senior management activities. The document is substantive and not a mere announcement or certification, so it is not Regulatory Filings (RNS) or Report Publication Announcement (RPA).
2026-04-09 Chinese
江苏长电科技股份有限公司2025年度募集资金存放与实际使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is a detailed report on the company's fundraising (募集资金) for the year 2025, including the amount raised, usage, management, and changes in investment projects. It references regulatory approvals, audit reports by an accounting firm (安永华明), and compliance with stock exchange rules. The document includes tables showing the use of funds, changes in projects, and cash management related to the raised capital. It is a specialized report focusing on the storage and actual use of raised funds, not a general annual report or earnings release. This matches the description of a Capital/Financing Update (CAP), which covers updates on company fundraising and capital structure changes. The document length (8605 characters) and content indicate it is the report itself, not just an announcement or certification. Therefore, the correct classification is CAP with high confidence.
2026-04-09 Chinese
江苏长电科技股份有限公司董事会审计委员会对会计师事务所2025年度履行监督职责情况的报告
Audit Report / Information Classification · 95% confidence The document is a detailed report from the Board Audit Committee of Jiangsu Changdian Technology Co., Ltd. regarding the performance and supervision of the auditing firm Deloitte Huayong for the fiscal year 2025. It discusses the audit firm's qualifications, the audit process, communication with the audit committee, and the audit results including the issuance of an unqualified audit opinion on the company's 2025 financial statements and internal controls. The document is not the audit report itself but a supervisory report on the audit firm's performance and oversight activities. This fits the definition of an Audit Report / Information (AR) filing, which includes standalone audit reports and results of internal or regulatory stress tests, excluding full annual reports. The document length is 3273 characters, which is substantial and contains substantive content about audit supervision, not just an announcement or certification. Therefore, the classification is AR with high confidence.
2026-04-09 Chinese
江苏长电科技股份有限公司2025年度环境、社会及治理（ESG）报告摘要
Environmental & Social Information Classification · 100% confidence The document is titled '2025 年环境、社会及治理报告摘要' which translates to '2025 Environmental, Social and Governance (ESG) Report Summary'. It is issued by 江苏长电科技股份有限公司 (Jiangsu Changdian Technology Co., Ltd.) and covers the ESG topics for the year 2025. The text includes references to sustainability governance, stakeholder communication, materiality assessment, and compliance with Shanghai Stock Exchange ESG reporting guidelines. The document is a summary of the full ESG report and focuses on environmental, social, and governance factors rather than financial performance or regulatory filings. The length is about 2997 characters, which is relatively short and consistent with a summary. Given the content and focus on ESG matters, the appropriate classification is Environmental & Social Information (SR).
2026-04-09 Chinese

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