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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 2023-10-08 Audit Report / Informat…
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
中信建投证券股份有限公司关于深圳市明微电子股份有限公司继续使用部分闲置募集资金及自有资金进行现金管理的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed opinion and verification report from a sponsoring institution (中信建投证券股份有限公司) regarding the continued use of idle raised funds and own funds by Shenzhen Mingwei Electronics Co., Ltd. for cash management. It references regulatory guidelines on the management and use of raised funds, details the amounts involved, investment products, risk controls, and approvals by the board, supervisory committee, and independent directors. The document is not a financial report like an annual or interim report, nor is it a brief announcement or a certification letter. It is a formal audit or verification opinion related to compliance and fund usage, which fits the definition of an Audit Report / Information (AR). The document length (4253 characters) and content confirm it is a standalone audit/verification report rather than a report publication announcement or regulatory filing.
2023-10-08 Chinese
关于继续使用部分闲置募集资金及自有资金进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement by Shenzhen Mingwei Electronics Co., Ltd. regarding the continued use of idle raised funds and own funds for cash management. It details the board and supervisory committee approvals, investment purposes, amounts, risk controls, and opinions from independent directors, supervisory board, and the sponsoring institution. The document references regulatory guidelines and compliance with securities commission approvals. It does not contain financial statements or detailed financial performance data but is a disclosure about the company's financing and cash management activities. The document length is 4366 characters, which is relatively short and focused on a specific financing-related announcement rather than a full report. Therefore, it fits best under Capital/Financing Update (CAP) as it updates on the company's use of capital and cash management activities.
2023-10-08 Chinese
中信建投证券股份有限公司关于深圳市明微电子股份有限公司2023年半年度持续督导跟踪报告
Interim / Quarterly Report Classification · 95% confidence The document is titled as a "2023 年半年度持续督导跟踪报告" which translates to "2023 Semi-Annual Continuous Supervision Tracking Report" by the sponsor (中信建投证券股份有限公司) for the listed company 深圳市明微电子股份有限公司. It covers the period of the first half of 2023 and includes detailed supervisory activities, financial performance data for the half-year period, risk factors, compliance with regulations, governance and internal control reviews, and other operational and financial information. The document contains substantive financial data and analysis for a period shorter than a full fiscal year (half-year), including income, profit, cash flow, assets, and key financial ratios. It is not a full annual report but a comprehensive interim report with detailed financial and operational information. Therefore, it fits the definition of an Interim / Quarterly Report (IR).
2023-08-31 Chinese
5%以上股东提前终止减持计划暨减持股份结果公告
Major Shareholding Notification Classification · 95% confidence The document is a public announcement from Shenzhen Mingwei Electronics Co., Ltd. regarding the early termination of a share reduction plan by a shareholder holding more than 5% of shares. It details the shareholder's holdings, the reduction plan, the actual shares reduced, and the decision to terminate the plan early. The content focuses on shareholding changes and reduction results, specifically involving a major shareholder and related parties. There is no financial report, earnings data, or management discussion. The document is a formal disclosure of shareholding changes and reduction plan results, fitting the category of Major Shareholding Notification (MRQ). The document length is 2485 characters, which is typical for such announcements and not a full report or earnings release.
2023-08-25 Chinese
2023年半年度报告摘要
Interim / Quarterly Report Classification · 95% confidence The document is titled as a "2023 年半年度报告摘要" which translates to "2023 Semi-Annual Report Summary." It contains detailed financial data for the half-year period, including total assets, net profit, revenue, and shareholder information. The document also references the full semi-annual report and provides a website link for the full report. The length of the document is 4624 characters, which is sufficient to contain substantive financial data and analysis. The content includes management discussion and analysis, financial figures, shareholder structure, and risk factors, all typical of an Interim / Quarterly Report. It is not merely an announcement or a certification but contains actual financial data and analysis for a period shorter than a full fiscal year. Therefore, the document fits the definition of an Interim / Quarterly Report (IR).
2023-08-14 Chinese
独立董事关于第六届董事会第五次会议相关事项的独立意见
Regulatory Filings
2023-08-14 Chinese

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