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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
募集资金管理制度
Governance Information 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 Changsha Jingjia Microelectronics Co., Ltd. It details the rules, procedures, and governance related to the management, storage, and use of funds raised by the company through stock issuance or other equity securities. The content includes regulatory references, internal controls, supervisory responsibilities, and reporting requirements related to fundraising capital. It is a detailed policy or governance document about the management of capital raised by the company, not a financial report, earnings release, or announcement. It does not contain financial statements or results but rather internal rules and procedures. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices, including capital management policies.
2025-08-18 Chinese
关于召开2025年第一次临时股东大会的通知
AGM Information Classification · 95% confidence The document is a detailed notice about convening the 2025 first extraordinary general meeting (临时股东大会) of shareholders for Changsha Jingjia Microelectronics Co., Ltd. It includes information about the meeting date, voting procedures (both onsite and online), agenda items to be voted on, registration details, and attachments such as proxy forms and shareholder registration forms. There is no financial data or results reported, nor is it a transcript or presentation. It is clearly a meeting notice and related procedural information for a shareholders' meeting, not the results or minutes of the meeting. Therefore, this document fits the category of AGM Information (AGM-R), which covers presentations and materials shared during or for the Annual or Extraordinary General Meeting, including notices and meeting agendas.
2025-08-18 Chinese
关于使用自有资金支付募投项目部分款项并以募集资金等额置换的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement from Changsha Jingjia Microelectronics Co., Ltd. regarding the use of self-owned funds to pay for part of the fundraising investment projects and the subsequent replacement with raised funds. It details the board and supervisory committee approvals, regulatory compliance, and the operational process of fund replacement. The document does not contain financial statements or detailed financial performance data but rather describes a capital management and financing activity related to the company's fundraising and use of proceeds. The length is 3565 characters, which is relatively short and focused on a specific financing update. Therefore, this document fits best under the category of Capital/Financing Update (CAP).
2025-08-18 Chinese
董事、高级管理人员离职管理制度
Governance Information Classification · 95% confidence The document is titled '董事、高级管理人员离职管理制度' which translates to 'Board and Senior Management Departure Management System'. It outlines policies and procedures related to the resignation, removal, and obligations of directors and senior management personnel. The content focuses on governance rules, responsibilities, and compliance related to board and management personnel changes rather than financial data or report announcements. There is no indication of financial statements, earnings, audit results, or shareholder voting results. The document is a governance-related policy document detailing internal rules and procedures for board and management changes. Therefore, it fits best under the category of Governance Information (CGR). The document length is 3328 characters, which is substantial and contains detailed governance content, not a brief announcement or certification.
2025-08-18 Chinese
监事会决议公告
Board/Management Information Classification · 95% confidence The document is a formal announcement of the resolutions passed at the 10th meeting of the 5th Supervisory Board of Changsha Jingjia Microelectronics Co., Ltd. It includes details about the meeting, voting results, and approvals of various reports and proposals, such as the 2025 semi-annual report, fundraising usage report, and adjustments to the 2024 restricted stock incentive plan. The document does not contain the actual semi-annual report or financial statements but refers to them being published elsewhere (on the CNINFO website and newspapers). The document is primarily a meeting resolution announcement by the supervisory board, which is a form of board/management information about governance and oversight activities. It is not the report itself, nor a voting result announcement for shareholders, nor a regulatory filing or other category. Therefore, the best fit is Board/Management Information (MANG). The document length is short (1889 characters), and it is an announcement of meeting resolutions, not the full report or financial data.
2025-08-18 Chinese
董事会决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the 10th meeting of the 5th Board of Directors of Changsha Jingjia Microelectronics Co., Ltd. It includes information about the board meeting date, attendance, and voting results on various agenda items such as approval of the 2025 semi-annual report, fundraising usage report, stock incentive plan adjustments, external investment, amendments to the company charter, governance system revisions, and the scheduling of an extraordinary general meeting. The document is a formal disclosure of board decisions and governance matters, not the full semi-annual report itself. It also references that the full reports and announcements are published separately on the designated disclosure website. The content focuses on board resolutions and governance updates rather than comprehensive financial statements or management discussion. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length is 4392 characters, which is substantial but still consistent with a board meeting resolution announcement rather than a full financial report.
2025-08-18 Chinese

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