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Changsha Jingjia Microelectronics Co.,Ltd. — Investor Relations & Filings

Ticker · 300474 ISIN · CNE100002664 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,440 across all filing types
Latest filing 2025-04-23 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 300474

About Changsha Jingjia Microelectronics Co.,Ltd.

https://www.jingjiamicro.com

Changsha Jingjia Microelectronics Co., Ltd. specializes in the research, development, and production of high-performance integrated circuits and electronic systems. The company is primarily recognized for its expertise in graphics processing units (GPUs), having developed the JM series of chips, including the JM5400, JM7200, and JM9 series, which support various graphics standards and high-definition display requirements. Beyond semiconductor design, the firm provides comprehensive solutions for graphics display and control, radar signal processing, and wireless communication. Its product portfolio includes graphics interface modules, airborne multifunctional displays, and specialized signal processing boards. These technologies serve demanding sectors such as aerospace, industrial automation, and high-end computing. The company focuses on delivering high-reliability hardware and software integration to meet complex technical specifications.

Recent filings

Filing Released Lang Actions
监事会决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of Changsha Jingjia Microelectronics Co., Ltd. It discusses the approval of various reports including the 2024 Annual Report, 2024 Supervisory Board Work Report, 2024 Financial Final Report, 2024 Profit Distribution Plan, 2024 Internal Control Evaluation Report, and the 2025 First Quarter Report. The document states that these reports are published on the official disclosure website and are subject to shareholder approval. The document itself does not contain the full reports or detailed financial data but rather the resolutions approving these reports and references to where the full reports can be found. The document length is 3775 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, this document is best classified as a Regulatory Filing (RNS) because it is an official announcement of supervisory board resolutions and references to reports rather than the reports themselves.
2025-04-23 Chinese
关于2024年度利润分配方案的公告
Notice of Dividend Amount Classification · 95% confidence The document is an announcement regarding the 2024 annual profit distribution plan of Changsha Jingjia Microelectronics Co., Ltd. It details the cash dividend per share, the basis for distribution, the board and supervisory committee opinions, and compliance with relevant laws and listing rules. The document does not contain full financial statements or comprehensive financial performance data but focuses on the dividend distribution plan and related approvals. The length is about 3,070 characters, which is relatively short and typical for a dividend announcement. Therefore, this document fits the category of Notice of Dividend Amount (DIV), which covers announcements of dividend amounts, payment dates, and details for shareholders.
2025-04-23 Chinese
董事会审计委员会对会计师事务所2024年度履行监督职责情况的报告
Audit Report / Information Classification · 95% confidence The document is a report from the Board Audit Committee regarding the performance and supervision of the external audit firm for the fiscal year 2024. It discusses the evaluation of the auditor's qualifications, the audit process, communication with auditors, and the audit committee's oversight role. The document does not contain the full annual report or financial statements but focuses on the audit firm's performance and supervisory activities. This matches the definition of an Audit Report / Information (AR), which includes standalone audit reports and results of internal or regulatory audits, excluding the full Annual Report (10-K). The document length is short (1261 characters), but it is a substantive report, not merely an announcement or certification, so it is not RPA or RNS. Therefore, the correct classification is AR with high confidence. FY 2024
2025-04-23 Chinese
2024年年度报告
Annual Report Classification · 100% confidence The document is titled as the "2024 年年度报告全文" which translates to "2024 Annual Report Full Text" for Changsha Jingjia Microelectronics Co., Ltd. It contains detailed sections typical of an annual report, including company overview, financial data, management discussion and analysis, governance, environmental and social responsibility, and financial statements. The document length is substantial (15,000 characters), indicating it is the full report rather than a brief announcement. It includes audited financial data, management analysis, and detailed business descriptions, which are characteristic of an official yearly report covering company activity and full financial performance. Therefore, this document fits the definition of an Annual Report (10-K). FY 2024
2025-04-23 Chinese
关于会计政策变更的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Changsha Jingjia Microelectronics Co., Ltd. regarding a change in accounting policy in response to a new accounting standard issued by the Ministry of Finance of China. It details the nature of the accounting policy change, the reasons, the date of implementation, and the impact on financial statement items. The document is relatively short (1309 characters) and serves as a formal disclosure of the accounting policy change rather than a full financial report. It does not contain comprehensive financial statements or detailed financial analysis typical of an Annual Report (10-K) or Interim Report (IR). It is not a certification or officer attestation, nor is it a regulatory filing of miscellaneous nature. The content fits best with an announcement type that informs about accounting policy changes, which is typically classified under Regulatory Filings (RNS) as it does not fit other more specific categories like Annual Report or Management Reports. Therefore, the appropriate classification is Regulatory Filings (RNS).
2025-04-23 Chinese
国泰海通证券股份有限公司关于长沙景嘉微电子股份有限公司2024年度内部控制评价报告的专项核查意见
Audit Report / Information Classification · 95% confidence The document is titled as a "2024年度内部控制评价报告的专项核查意见" which translates to "2024 Annual Internal Control Evaluation Report Special Audit Opinion". It is issued by a sponsor (国泰海通证券股份有限公司) performing a review of the internal control evaluation report of 长沙景嘉微电子股份有限公司 for the year 2024. The content discusses internal control evaluation scope, standards, findings, and the sponsor's audit opinion on the internal control report. It is a detailed audit opinion on internal controls rather than a full annual report or financial statements. The document length is about 5931 characters, which is substantial and contains detailed evaluation and audit commentary. This fits the definition of an Audit Report / Information (AR) as it is a standalone audit opinion on internal controls, referencing regulatory standards and internal control evaluation results, but not a full annual report or earnings release. Therefore, the correct classification is AR with high confidence. FY 2024
2025-04-23 Chinese

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