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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 2025-02-27 Annual Report
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2024年年度报告
Annual Report Classification · 100% confidence The document is titled "龙迅半导体（合肥）股份有限公司 2024 年年度报告" which translates to "Lontium Semiconductor (Hefei) Co., Ltd. 2024 Annual Report." It contains detailed financial data for the fiscal year 2024, including revenue, net profit, earnings per share, management discussion and analysis, corporate governance, risk factors, and dividend distribution plans. The document is extensive (15,000 characters) and includes audited financial statements with signatures and audit opinions from a certified accounting firm. It also discusses company operations, R&D investments, supply chain management, governance improvements, and shareholder returns. The presence of comprehensive financial statements, management analysis, and audit reports within a single document confirms it is the official annual report covering the full fiscal year 2024. Therefore, the correct classification is Annual Report (10-K). FY 2024
2025-02-27 Chinese
龙迅股份2024年年度报告摘要
Annual Report Classification · 100% confidence The document is titled as "2024 年年度报告摘要" which translates to "2024 Annual Report Summary". It contains detailed financial data for the year 2024, including total assets, net profit, earnings per share, and quarterly breakdowns. It also includes extensive business descriptions, industry analysis, risk factors, shareholder information, and dividend distribution plans. The document is lengthy (over 14,000 characters) and contains substantive financial data and management discussion. It is not merely an announcement or a certification but a comprehensive report summarizing the company's annual performance. Therefore, it fits the definition of an Annual Report (10-K). FY 2024
2025-02-27 Chinese
龙迅股份2024年度董事会审计委员会履职报告
Audit Report / Information Classification · 95% confidence The document is titled as the "2024年度董事会审计委员会履职报告" which translates to the "2024 Annual Board Audit Committee Performance Report". It details the audit committee's activities, meetings, supervision of external and internal audits, review of financial reports, internal control evaluations, and other audit-related oversight functions for the year 2024. The document is a detailed report on the audit committee's duties and findings rather than a standalone audit report or a full annual report. It does not contain full financial statements but focuses on the audit committee's work and evaluations. This fits the definition of an Audit Report / Information (AR) which includes standalone audit reports and results of internal or regulatory audits, excluding full annual reports. The document length is 3332 characters, which is sufficient for a detailed committee report but not a full annual report. Therefore, the appropriate classification is AR with high confidence. FY 2024
2025-02-27 Chinese
龙迅股份董事会关于独立董事独立性自查情况的专项报告
Board/Management Information Classification · 95% confidence The document is a special report from the board of directors regarding the independence self-assessment of the company's independent directors. It references regulatory guidelines related to independent directors and confirms compliance with independence requirements. The content focuses on governance and board-related information rather than financial results, audit, or shareholder voting. The document length is short (497 characters), and it is a formal report on board/management matters, specifically about independent directors' independence. Therefore, the most appropriate classification is Board/Management Information (MANG).
2025-02-27 Chinese
龙迅股份关于召开2024年年度股东大会的通知
AGM Information Classification · 95% confidence The document is a notice about the convening of the 2024 Annual General Meeting (AGM) of shareholders for 龙迅半导体（合肥）股份有限公司. It includes details such as the date, location, voting methods, agenda items to be discussed and voted on, and instructions for shareholders to attend or vote by proxy. The document does not contain financial statements or detailed financial analysis but serves as an official announcement to shareholders about the upcoming AGM and related procedures. It is not the Annual Report itself, nor a voting result announcement, but a meeting notice. Therefore, it fits the category of AGM Information (AGM-R). The document length is 3401 characters, which is consistent with a detailed meeting notice rather than a full report.
2025-02-27 Chinese
龙迅股份2024年度独立董事述职报告（李晓玲）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Annual Report" for the year 2024 from a specific company. It details the independent director's background, attendance at board and committee meetings, oversight activities including audit and internal control reviews, and opinions on various governance and financial matters during the year. It is a detailed report on the independent director's duties and observations rather than a general annual report or financial statement. The content focuses on board/management information, specifically the independent director's role and activities, which aligns with the category of Board/Management Information (MANG). The document is over 5,000 characters and contains substantive content about management and board activities, not just an announcement or certification. Therefore, the best classification is MANG with high confidence.
2025-02-27 Chinese

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