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

Ticker · 300474 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,438 across all filing types
Latest filing 2026-04-23 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
ESG管理制度
Governance Information Classification · 1% confidence The document is titled “ESG管理制度” and sets out the company’s internal policies, organizational structure, responsibilities, and procedures for managing Environmental, Social, and Governance matters. It is a governance framework rather than an actual ESG performance report or investor presentation. Therefore, it best fits the “Governance Information” category (CGR).
2026-04-23 Chinese
2026年一季度报告
Interim / Quarterly Report Classification · 1% confidence The document is titled '长沙景嘉微电子股份有限公司2026年第一季度报告' (Changsha Jingjia Microelectronics Co., Ltd. 2026 First Quarter Report). It contains detailed financial statements, including the Consolidated Balance Sheet, Consolidated Income Statement, and Consolidated Cash Flow Statement for the first quarter of 2026. It is a comprehensive financial report for a period shorter than a full fiscal year, fitting the definition of an Interim/Quarterly Report (IR). Q1 2026
2026-04-23 Chinese
控股股东及其他关联方资金占用情况的专项说明
Audit Report / Information Classification · 1% confidence The document is a standalone audit report issued by 中瑞诚会计师事务所 providing a special explanation on non-operating funds occupied by the controlling shareholder and related parties for the 2025 year. It includes auditors’ responsibilities, references to audited financial statements, and a standard unqualified opinion, without being a full annual or interim report. This matches the definition of an Audit Report / Information (AR).
2026-04-23 Chinese
董事会对独立董事独立性自查情况的专项报告
Governance Information Classification · 1% confidence The document is a board-issued special report on the self-assessment of independent directors’ independence, citing governance rules and confirming compliance with regulatory and charter requirements. It focuses on governance practices regarding board composition and independent director qualifications. This fits the Governance Information category.
2026-04-23 Chinese
内部控制审计报告
Audit Report / Information Classification · 1% confidence The document is an internal control audit report by a registered accounting firm, providing the auditor’s opinion on the effectiveness of the company’s financial reporting internal controls as of a specific date. It is a standalone audit report rather than an announcement or summary. This matches the definition of Audit Report / Information (AR).
2026-04-23 Chinese
董事、高级管理人员薪酬管理制度
Governance Information Classification · 1% confidence The document is the internal “薪酬管理制度” (compensation management system) of 长沙景嘉微电子股份有限公司, detailing the rules and governance for board and senior management remuneration. It is neither an earnings release, a proxy statement, nor a short announcement; rather, it lays out the company’s governance policy on executive compensation. This aligns with the Governance Information category (CGR).
2026-04-23 Chinese

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