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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 Audit Report / Informat…
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年度会计师事务所的履职情况评估报告及审计委员会履行监督职责情况报告
Audit Report / Information Classification · 95% confidence The document is titled as an evaluation report on the performance of the accounting firm and the audit committee's supervision duties for the year 2024. It discusses the appointment, qualifications, and audit work of the accounting firm (DaXin CPA firm) for the 2024 fiscal year, including their audit of the company's financial statements and internal controls. The document includes detailed descriptions of the audit process, communications with management, and the audit committee's oversight activities. It does not contain the actual financial statements or the full annual report but rather focuses on the audit report and the audit committee's evaluation of the auditor's performance. This matches the definition of an Audit Report / Information (AR), which includes standalone audit reports and related information excluding the full Annual Report. The document length is under 5,000 characters, but it is a substantive report, not merely an announcement or certification. Therefore, the correct classification is AR with high confidence. FY 2024
2025-02-27 Chinese
大信会计师事务所（特殊普通合伙）关于龙迅半导体（合肥）股份有限公司2024年度内控审计报告
Audit Report / Information Classification · 100% confidence The document is titled as an "Internal Control Audit Report" for the fiscal year ending December 31, 2024, issued by a certified public accounting firm. It contains detailed audit opinions on the effectiveness of the company's internal control over financial reporting, references to applicable auditing standards, and an internal control evaluation report. The content includes audit conclusions, internal control defect classifications, and management responsibilities, which are typical elements of an audit report rather than a full annual report or other filings. The document length is substantial (9871 characters), indicating it is the full report, not just an announcement or certification. Therefore, this document fits the category of an Audit Report / Information (AR).
2025-02-27 Chinese
龙迅股份2024年度利润分配预案的公告
Notice of Dividend Amount Classification · 95% confidence The document is a formal announcement from 龙迅半导体（合肥）股份有限公司 regarding its 2024年度利润分配预案 (2024 annual profit distribution plan). It details the proposed cash dividend and capital reserve transfer to shareholders, including specific amounts, ratios, and conditions. The announcement mentions the approval by the board of directors and supervisory board, and that the plan will be submitted to the 2024 annual general meeting for approval. The document does not contain full financial statements or comprehensive financial performance data but focuses on the dividend distribution plan and related corporate actions. This type of document is a Notice of Dividend Amount (DIV), as it announces dividend amounts, payment details, and related shareholder information. The document length is 3161 characters, which is consistent with an announcement rather than a full annual report or interim report. Therefore, the correct classification is DIV with high confidence.
2025-02-27 Chinese
中国国际金融股份有限公司关于龙迅半导体（合肥）股份有限公司募集资金投资项目延期的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed report from a sponsoring institution (中国国际金融股份有限公司) regarding the delay in investment projects funded by proceeds from an initial public offering (IPO) of 龙迅半导体（合肥）股份有限公司. It includes specifics about the fundraising, investment projects, amounts, reasons for delay, and approvals by the board and supervisory committee. The document is not an announcement of a report publication but a substantive report on the status and changes in the use of raised funds. It is not a full annual or interim financial report, nor an earnings release or management discussion. It is a regulatory compliance report related to capital use and fundraising projects, which fits best under Capital/Financing Update (CAP). The document length is 3123 characters, which is relatively short but contains detailed substantive information about fundraising and capital use, not just an announcement or certification. Therefore, the best classification is CAP with high confidence.
2025-02-27 Chinese
中国国际金融股份有限公司关于龙迅半导体（合肥）股份有限公司使用闲置募集资金进行现金管理的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution regarding the use of idle raised funds by a company for cash management. It references regulatory guidelines, approval by the board and supervisory committee, and compliance with listing rules. The document is not a financial report itself but an official verification and opinion on a specific financing-related activity (use of idle raised funds for cash management). It does not contain financial statements or earnings data, nor is it a brief announcement or a certification letter. It fits best as a Capital/Financing Update (CAP) because it provides an update on the company's use of raised capital and related approvals and risk controls.
2025-02-27 Chinese
龙迅股份2024年度非经营性资金占用及其他关联资金往来情况汇总表的专项审计报告
Audit Report / Information Classification · 95% confidence The document is titled as a "专项审计报告" (special audit report) concerning non-operating fund occupation and other related party fund transactions for Longxun Semiconductor (Hefei) Co., Ltd. It includes detailed tables summarizing financial data related to these transactions for the year 2024. The presence of an audit firm and the nature of the content indicate this is a standalone audit report focusing on specific financial audit matters rather than a full annual report or other types of filings. The document length is short (1185 characters), but it contains substantive audit findings and financial data, not just an announcement or certification. Therefore, it fits the category of an Audit Report / Information (AR). FY 2024
2025-02-27 Chinese

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