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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 2024-04-24 Share Issue/Capital Cha…
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
关于2021年股票期权激励计划首次授予部分第三个行权期及预留部分第二个行权期未达行权条件及注销部分股票期权的公告
Share Issue/Capital Change Classification · 95% confidence The document is an official announcement from Changsha Jingjia Microelectronics Co., Ltd. regarding the cancellation of certain stock options under the 2021 stock option incentive plan. It details the reasons for cancellation, the number of options cancelled, and the approvals obtained. The document is a formal disclosure about stock option adjustments and cancellations, which relates to changes in the company's capital structure through stock option plans. It is not a full financial report, earnings release, or management discussion, nor is it a regulatory certification or a report publication announcement. The content fits best under the category of Share Issue/Capital Change (SHA), as it concerns stock option grants and cancellations affecting the company's equity capital.
2024-04-24 Chinese
前次募集资金使用情况鉴证报告
Audit Report / Information Classification · 95% confidence The document is titled "前次募集资金使用情况鉴证报告" which translates to "Verification Report on the Use of Previous Fundraising Proceeds." It is issued by an accounting firm (中瑞诚会计师事务所) and includes an independent verification opinion on the company's management report about the use of funds raised in a previous private placement. The document references compliance with China Securities Regulatory Commission guidelines and includes detailed financial data on the use of the raised funds, investment projects, and their outcomes. This type of report is a standalone audit or verification report focused on the use of capital raised, not a full annual or interim financial report. It is not a simple announcement or certification but contains substantive financial and operational data related to fundraising usage. Therefore, it fits the category of an Audit Report / Information (AR) rather than an Annual Report (10-K), Capital Update (CAP), or Regulatory Filing (RNS). The document length (7548 characters) and content confirm it is a full report, not just an announcement or certification. FY 2023
2024-04-24 Chinese
2024年一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "长沙景嘉微电子股份有限公司 2024 年第一季度报告" which translates to "Changsha Jingjia Microelectronics Co., Ltd. 2024 First Quarter Report." It contains detailed financial data including income statement, balance sheet, cash flow statement, and explanations of financial changes for the first quarter of 2024. The document explicitly states it is a quarterly report and includes comprehensive financial statements and analysis for the quarter. It also mentions the report is unaudited, which is typical for interim/quarterly reports. The length of the document (15,000 characters) and the detailed financial content confirm it is a full quarterly report rather than a brief announcement or summary. Therefore, the document fits the definition of an Interim / Quarterly Report (IR). Q1 2024
2024-04-24 Chinese
关于注销石家庄分公司的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from the company about the cancellation (注销) of a branch office (石家庄分公司). It details the board meeting resolution approving this cancellation, the reasons for it, and states that it does not affect the company's main business or consolidated financials. There is no financial data, no mention of annual or interim reports, no voting results, no executive changes, no legal proceedings, no capital changes, and no earnings information. The document is a regulatory announcement about a corporate structural change approved by the board, which fits best under general regulatory announcements. The document length is short (858 characters), and it is not a report or presentation but a formal announcement. Therefore, the best classification is Regulatory Filings (RNS).
2024-04-24 Chinese
独立董事候选人声明与承诺（张华）
Board/Management Information Classification · 100% confidence The document is a detailed declaration by an individual candidate for the position of independent director on the board of a company. It includes statements of compliance with legal and regulatory requirements, qualifications, and independence criteria. There is no financial data, no discussion of company financial performance, no voting results, no meeting materials, and no mention of report publication. The content is focused on board/management information, specifically the nomination and qualifications of a board member. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length is about 4654 characters, which is consistent with a detailed declaration rather than a brief announcement or a full report.
2024-04-24 Chinese
2023年度独立董事述职报告（张华）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Work Report for 2023" from a company. It details the independent director's activities, attendance at board and shareholder meetings, opinions on various board matters including financial audits, internal controls, related party transactions, appointment of financial officers, and stock option plans. The document is a detailed report on the independent director's duties and oversight for the year 2023. It is not an annual report, audit report, or earnings release, but a specific report on the independent director's work and opinions. This type of document fits best under Board/Management Information (MANG), as it relates to board-level governance and management oversight information rather than financial results or regulatory filings. The document length is sufficient and contains substantive content, not just an announcement or certification. Therefore, the classification is MANG with high confidence.
2024-04-24 Chinese

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