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Shenzhen Sunmoon Microelectronics Co., Ltd. — Investor Relations & Filings

Ticker · 688699 ISIN · CNE100005D84 Shanghai Stock Exchange Manufacturing
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Filings indexed 517 across all filing types
Latest filing 2025-08-21 Capital/Financing Update
Country CN China
Listing Shanghai Stock Exchange 688699

About Shenzhen Sunmoon Microelectronics Co., Ltd.

https://www.chinaasic.com/

Shenzhen Sunmoon Microelectronics Co., Ltd. is a fabless semiconductor design house specializing in high-performance analog and mixed-signal integrated circuits. The company primarily focuses on the research, development, and distribution of LED driver ICs, power management chips, and smart lighting control systems. Its product portfolio includes linear constant current drivers, switch-mode power supplies, and specialized controllers for LED displays and architectural lighting. By leveraging advanced circuit design and process technologies, the company provides solutions characterized by high efficiency, thermal stability, and integration. These components are widely utilized in general illumination, commercial signage, automotive lighting, and smart home applications. The firm provides scalable and energy-efficient semiconductor solutions for global lighting and display manufacturers.

Recent filings

Filing Released Lang Actions
深圳市明微电子股份有限公司股东询价转让计划书
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding a shareholder's plan to transfer shares through an inquiry-based transfer before the company's IPO. It includes specifics about the shareholder, the number of shares to be transferred, the transfer price determination, the conditions for investors, and associated risks. The content focuses on a capital transaction involving share transfer by a controlling shareholder and the introduction of strategic investors. There is no indication that this is a full financial report, audit, earnings release, or management discussion. The document is not a simple announcement of a report publication but a substantive disclosure about a financing-related transaction. Therefore, the document fits best under the category of Capital/Financing Update (CAP). The document length is under 5,000 characters but contains detailed substantive information about the share transfer plan, not just a brief notice or report publication announcement. Confidence is high due to the clear focus on share transfer and capital structure update.
2025-08-21 Chinese
2025年半年度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "深圳市明微电子股份有限公司2025 年半年度报告" which translates to "Shenzhen Sunmoon Microelectronics Co., Ltd. 2025 Semi-Annual Report." It contains detailed financial data, management discussion and analysis, company overview, financial indicators, and risk disclosures for the period January 1, 2025 to June 30, 2025. The document is comprehensive, spanning 165 pages, and includes actual financial statements and substantive financial analysis. The presence of terms like "半年度报告" (semi-annual report) and detailed financial metrics confirms this is an interim financial report. Therefore, the document fits the definition of an Interim / Quarterly Report (IR).
2025-08-19 Chinese
2025年半年度报告摘要
Interim / Quarterly Report Classification · 95% confidence The document is titled as a '2025 年半年度报告摘要' which translates to '2025 Semi-Annual Report Summary'. It contains detailed financial data such as total assets, net profit, revenue, and shareholder information for the half-year period. The document explicitly states it is a summary of the half-year report and references the full half-year report for more details. The presence of substantive financial data and analysis for a period shorter than a full fiscal year confirms it is an Interim / Quarterly Report. The document length is 3077 characters, which is relatively short but contains actual financial data, so it is not merely an announcement or certification. Therefore, the correct classification is Interim / Quarterly Report (IR).
2025-08-19 Chinese
关于2025年半年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Shenzhen Mingwei Electronics Co., Ltd. regarding the provision for asset impairment for the half-year period ending June 30, 2025. It details the amounts of impairment losses recognized for credit losses and inventory write-downs, referencing accounting standards and the impact on consolidated profit. The document is relatively short (1178 characters) and focuses on a specific accounting adjustment rather than presenting a full interim or annual financial report. It does not contain comprehensive financial statements or detailed analysis typical of an Interim/Quarterly Report (IR). Instead, it is a regulatory announcement about a specific accounting provision. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for such announcements that do not constitute full financial reports.
2025-08-19 Chinese
2025年度“提质增效重回报”行动方案的半年度评估报告
Interim / Quarterly Report Classification · 90% confidence The document is titled as a '半年度评估报告' which translates to 'half-year assessment report' for the 2025 action plan of the company. It contains detailed operational, financial, and strategic information about the company's performance in the first half of 2025, including R&D investment, market expansion, governance, investor relations, and management incentives. The document is comprehensive and contains substantive financial and operational data for a period shorter than a full fiscal year. It is not merely an announcement or a brief summary but a detailed report on the half-year progress and evaluation. Therefore, it fits the definition of an Interim / Quarterly Report (IR). The document length is 3443 characters, which is somewhat short but still contains detailed content rather than just a notice or announcement. Hence, the classification is IR with high confidence.
2025-08-19 Chinese
2025年半年度募集资金存放与使用情况专项报告
Interim / Quarterly Report Classification · 95% confidence The document is titled as a "2025 年半年度募集资金存放与使用情况专项报告" which translates to "2025 Half-Year Special Report on the Deposit and Use of Raised Funds." It details the use, management, and balance of funds raised by the company during the half-year period ending June 30, 2025. The content includes specific financial figures related to fundraising, usage, and regulatory compliance, and it is a comprehensive report covering a period shorter than a full fiscal year. This matches the definition of an Interim / Quarterly Report (IR), as it contains substantive financial data and analysis for a half-year period. It is not merely an announcement or a certification, but a detailed report on fundraising usage and status for the half-year period.
2025-08-19 Chinese

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