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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 2025-08-18 Governance Information
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
投资者关系管理制度
Governance Information Classification · 95% confidence The document is titled '投资者关系管理制度' which translates to 'Investor Relations Management System'. It outlines the principles, organization, responsibilities, and procedures for managing investor relations within the company. The content focuses on governance, communication with investors, compliance with laws and regulations, and internal controls related to investor relations activities. There are no financial statements, earnings data, or audit information present. The document is a policy or governance document related to investor relations management rather than a report or announcement of financial results or corporate actions. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-08-18 Chinese
国浩律师（长沙）事务所关于长沙景嘉微电子股份有限公司2024年限制性股票激励计划授予价格调整之法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the adjustment of the grant price for a 2024 restricted stock incentive plan of Changsha Jingjia Microelectronics Co., Ltd. It details the legal compliance and approvals related to the stock incentive plan and its price adjustment. The document is not a financial report, earnings release, or regulatory filing about financial results. It is a specialized legal opinion related to a stock incentive plan, which is a corporate governance and management-related matter. It does not fit into categories like Annual Report, Interim Report, or Capital Update. The closest fitting category is 'Regulatory Filings (RNS)' as it is a regulatory announcement/legal opinion document that does not fit other specific categories. The document length is 4406 characters, which is relatively short and focused on legal opinion rather than a full report. Therefore, the best classification is Regulatory Filings (RNS).
2025-08-18 Chinese
2025年半年度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "长沙景嘉微电子股份有限公司 2025 年半年度报告全文" which translates to "Changsha Jingjia Microelectronics Co., Ltd. 2025 Semi-Annual Report Full Text." It contains detailed financial data, management discussion and analysis, business overview, financial indicators, and other comprehensive information typical of an interim or quarterly report. The report period is clearly stated as January 1, 2025 to June 30, 2025, confirming it covers a half-year period. The document length is substantial (15,000 characters), and it includes actual financial statements and substantive financial data, not just an announcement or summary. Therefore, this document fits the definition of an Interim / Quarterly Report (IR).
2025-08-18 Chinese
2025年半年度募集资金存放、使用与管理情况专项报告
Capital/Financing Update Classification · 95% confidence The document is titled as a "2025年半年度募集资金存放、使用与管理情况的专项报告" which translates to a "2025 Semi-Annual Special Report on the Deposit, Use, and Management of Raised Funds." It details the amount of funds raised through a specific stock issuance, the use and management of these funds, bank accounts holding the funds, and compliance with regulatory requirements. The document includes detailed financial figures related to the raised funds and their usage for the half-year period ending June 30, 2025. This is a specialized report focused on the management and use of capital raised from a specific financing event, not a general interim or annual financial report. It is not an announcement of a report publication but the report itself, containing substantive financial data and analysis about the use of raised capital. Therefore, it fits best under the category of Capital/Financing Update (CAP), which covers updates on company fundraising and capital structure changes.
2025-08-18 Chinese
薪酬与考核委员会工作细则
Governance Information Classification · 95% confidence The document is titled '薪酬与考核委员会工作细则' which translates to 'Remuneration and Assessment Committee Working Rules'. It details the structure, responsibilities, procedures, and governance of the company's remuneration and assessment committee for directors and senior management. It references company laws, governance codes, and internal company bylaws. The content is a governance document outlining internal rules and committee operations rather than financial results, audit opinions, or shareholder meeting materials. It does not contain financial data or earnings information, nor is it an announcement or a report publication notice. 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 3574 characters, which is substantial and contains detailed governance content, supporting this classification with high confidence.
2025-08-18 Chinese
无锡诚恒微电子有限公司审计报告
Audit Report / Information Classification · 98% confidence The document is titled as an "审计报告" (Audit Report) for 无锡诚恒微电子有限公司, with a registration number and dated July 31, 2025. It contains detailed auditor opinions, responsibilities, and extensive financial statements including consolidated balance sheets, income statements, cash flow statements, and equity changes for periods ending May 31, 2025, and December 31, 2024. The content includes auditor's opinion, basis for opinion, management responsibilities, and detailed financial data with notes. The document length is about 15,000 characters, indicating it is a full report rather than a brief announcement. The presence of an independent auditor's opinion and detailed financial statements confirms this is a standalone audit report rather than a full annual report or interim report. Therefore, the document fits the category of Audit Report / Information (AR).
2025-08-18 Chinese

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