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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 2026-06-04 Notice of Dividend Amou…
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2025年年度权益分派实施公告
Notice of Dividend Amount Classification · 95% confidence The document is a detailed announcement of the company’s 2025 annual equity distribution (dividend per share, share transfer ratio, record date, ex-dividend date, payment date, tax treatment, and implementation procedures). This matches the definition of a Notice of Dividend Amount (DIV).
2026-06-04 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
Regulatory Filings Classification · 72% confidence The document is a sponsor’s “核查意见” (verification opinion) on a differential equity distribution (dividend and capital reserve transfer) scheme. It is not the primary dividend notice from the company itself but rather an attestation letter by the sponsor regarding regulatory compliance. Under the “CERTIFICATION RULE,” such attestation or certification letters—even if they detail dividends—are classified as Regulatory Filings (RNS), as they do not themselves constitute the company’s dividend notice or financial report.
2026-06-04 Chinese
龙迅股份关于召开2026年第一季度业绩说明会的公告
Investor Presentation Classification · 75% confidence The document is a notice by Lontium Semiconductor (龙迅半导体) announcing the date, time, location, and participation details of its 2026 Q1 earnings explanation meeting (业绩说明会). It does not contain financial results itself (those were disclosed on April 14, 2026). It is not an earnings release or the report itself, nor an officer certification. Instead, it is an investor event announcement where management will present and discuss financial performance. The closest fit is Investor Presentation (IP), covering presentations and interactive sessions for investors.
2026-05-22 Chinese
龙迅股份关于劳动仲裁的进展公告
Legal Proceedings Report Classification · 95% confidence The document is a public announcement by 龙迅半导体（合肥）股份有限公司 regarding the progress of a labor arbitration and subsequent litigation involving the company and its subsidiary. It details the stages of the arbitration and court proceedings, the parties involved, the claims, and the potential financial impact on the company. The document does not contain financial statements or detailed financial analysis but serves to inform shareholders and the public about ongoing legal proceedings and their potential impact. It is a regulatory announcement about legal proceedings rather than a full legal report or financial report. Therefore, it fits best under the category of Legal Proceedings Report (LTR).
2026-05-08 Chinese
龙迅股份关于2024年限制性股票激励计划第二类限制性股票首次授予第二个归属期及预留授予第一个归属期归属结果暨股份上市公告
Share Issue/Capital Change Classification · 95% confidence The document is an announcement regarding the listing and registration of shares related to a 2024 restricted stock incentive plan. It details the decision-making process, the number of shares granted and vested, the listing date, and the impact on share capital and earnings per share. It includes references to board meetings, shareholder approvals, and regulatory compliance. The document is a formal announcement of share issuance and listing related to an equity incentive plan, not a full financial report or audit. It does not contain comprehensive financial statements or detailed financial analysis. The document is also not a proxy solicitation, dividend notice, or management change announcement. Given the focus on share issuance and listing, this fits best under the category of Share Issue/Capital Change (SHA). The document length and detail confirm it is not a brief report publication announcement or a regulatory filing. Therefore, the classification is SHA with high confidence.
2026-05-07 Chinese
龙迅股份2025年度独立董事述职报告（解光军-已离任）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Work Report" for the year 2025 by an independent director of Longsys Semiconductor (Hefei) Co., Ltd. It details the director's background, attendance at board and committee meetings, communication with auditors, oversight of financial reports, and other governance-related activities during the year. It includes no financial statements or detailed financial data but focuses on the director's duties, compliance with laws, and governance oversight. This type of document is a report by a board member on their activities and governance role, not a full annual report, audit report, or financial statement. It is not an announcement or a brief notice but a substantive report on board/management information, specifically about the independent director's role and activities. Therefore, the most appropriate classification is Board/Management Information (MANG).
2026-04-09 Chinese

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