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LONTIUM SEMICONDUCTOR CORPORATION — Investor Relations & Filings

Ticker · 688486 ISIN · CNE100005ZP9 Shanghai Stock Exchange Manufacturing
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Filings indexed 425 across all filing types
Latest filing 2025-05-09 Call Transcript
Country CN China
Listing Shanghai Stock Exchange 688486

About LONTIUM SEMICONDUCTOR CORPORATION

https://www.lontiumsemi.com/

Lontium Semiconductor Corporation is a fabless semiconductor company specializing in the design and marketing of high-speed interface chips, mixed-signal integrated circuits, and advanced video processing solutions. The company’s product portfolio includes a wide range of interface bridges, switches, and signal extenders supporting standards such as HDMI, DisplayPort, MIPI, USB/Type-C, and LVDS. These components are engineered to facilitate high-definition video transmission and high-speed data communication across various platforms. Lontium’s solutions are integrated into consumer electronics, including televisions and monitors, as well as automotive infotainment systems, virtual and augmented reality devices, and industrial display applications. The company focuses on delivering high-performance, low-power connectivity solutions that address the evolving requirements of the global display and communication markets.

Recent filings

Filing Released Lang Actions
龙迅股份关于召开2025年第一季度业绩说明会的公告
Call Transcript Classification · 85% confidence The document is an announcement about the scheduling and details of a quarterly earnings explanation meeting (业绩说明会) for the first quarter of 2025. It mentions the date, time, location, participants, and how investors can participate and ask questions. It references that the company's 2025 Q1 report has already been disclosed on the Shanghai Stock Exchange website. The document does not contain actual financial data or detailed financial statements but serves as a notice for an upcoming earnings call or presentation. According to the classification rules, such announcements about earnings explanation meetings or earnings calls are best classified as Call Transcript (CT) if the transcript is provided, or Investor Presentation (IP) if it is a presentation. However, since this document is only an announcement of the meeting and not the transcript or presentation itself, and it is not a report publication announcement (RPA) because it does not mention the report is attached or available here, the closest fitting category is Call Transcript (CT) as it relates to the earnings explanation meeting. Given the document length and content, confidence is high but not absolute since it is an announcement of the meeting rather than the transcript itself. However, the document is titled as an announcement of the earnings explanation meeting, which is typically classified as Call Transcript (CT) in this taxonomy.
2025-05-09 Chinese
龙迅股份关于投资建设龙迅股份科创（研发）基地项目的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from 龙迅半导体（合肥）股份有限公司 regarding an investment project to build a science and technology (R&D) base. It details the investment amount, project location, construction plans, board approval, and risk factors. The document is relatively short (2014 characters) and focuses on informing shareholders and the public about the investment decision and project details. It does not contain financial statements, audit information, or detailed financial performance data. It is not a report but an announcement of a capital investment project. Therefore, it fits best under Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes, including significant investment projects.
2025-04-25 Chinese
龙迅股份舆情管理制度（2025年4月制定）
Governance Information Classification · 95% confidence The document is titled as a "舆情管理制度" which translates to "Public Opinion Management System" or "Crisis Management Policy" for the company 龙迅半导体（合肥）股份有限公司. It outlines internal policies and procedures for managing public opinion, media reports, and information that could affect the company's stock price and reputation. There are no financial statements, no earnings data, no regulatory filings or announcements of voting results, no management changes, no capital updates, no legal proceedings, no merger or acquisition information, and no investor presentations. The document is a governance-related internal policy document detailing organizational structure, responsibilities, and procedures for managing public opinion and crisis communication. It is not a report, announcement, or transcript but a governance framework document. Therefore, the most appropriate classification is Governance Information (CGR). The document length is 2992 characters, which is relatively short but contains substantive governance content rather than a mere announcement or certification.
2025-04-25 Chinese
龙迅股份第四届监事会第四次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board (监事会) of 龙迅半导体（合肥）股份有限公司 regarding the approval of the 2025 first quarter report and an investment project. It states that the Supervisory Board has reviewed and approved the 2025 first quarter report but does not contain the report itself. Instead, it refers readers to the full 2025 first quarter report published on the Shanghai Stock Exchange website. The document is short (1079 characters) and serves as an announcement of the Supervisory Board's meeting resolutions rather than the financial report itself. Therefore, it is best classified as a Regulatory Filing (RNS) because it is a formal announcement of meeting resolutions and references other filings but does not contain substantive financial data or the full report.
2025-04-25 Chinese
龙迅股份2025年第一季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "龙迅半导体（合肥）股份有限公司2025 年第一季度报告" which translates to "Longsys Semiconductor (Hefei) Co., Ltd. 2025 First Quarter Report." It contains detailed financial data including balance sheets, profit and loss statements, cash flow statements, and notes on financial performance for the first quarter of 2025. The report explicitly states it is a quarterly report and includes unaudited financial statements for the period ending March 31, 2025. The presence of comprehensive financial statements and analysis for a period shorter than a full fiscal year clearly identifies this as an Interim / Quarterly Report. The document length (12,550 characters) and content confirm it is the full report, not just an announcement or certification. Therefore, the appropriate classification is Interim / Quarterly Report (IR). Q1 2025
2025-04-25 Chinese
中国国际金融股份有限公司关于龙迅半导体（合肥）股份有限公司差异化权益分派事项的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution (中国国际金融股份有限公司) regarding a differentiated equity distribution matter of 龙迅半导体（合肥）股份有限公司. It discusses the company's share repurchase plan, dividend distribution, capital reserve transfer, and the calculation of ex-dividend prices. The document references regulatory rules and laws, and provides an audit opinion on the compliance and fairness of the equity distribution. It is not a full annual or interim report, nor a simple announcement. It is a formal audit or verification opinion related to a specific financial action (differentiated equity distribution and share repurchase). The document length is 3644 characters, which is relatively short but contains substantive content and detailed financial figures. It is not a report publication announcement or a certification letter. Given the nature of the document as an audit opinion on a specific financial matter, it fits best under Audit Report / Information (AR). FY 2024
2025-04-18 Chinese

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