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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 2022-06-27 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
关于部分募投项目结项的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement from Shenzhen Mingwei Electronics Co., Ltd. regarding the completion (结项) of a portion of its fundraising investment projects. It details the use and surplus of funds raised from the company's initial public offering (IPO), including approval by the board, independent directors, and the sponsor institution. The document does not contain comprehensive financial statements or detailed financial performance data but rather focuses on the status and management of specific fundraising projects and related regulatory compliance. The length is relatively short (2515 characters), and the content is an announcement about the status of fundraising projects rather than a full financial report or audit. Therefore, it fits best under Capital/Financing Update (CAP), which covers updates on company fundraising and capital structure changes.
2022-06-27 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副总经理暨核心技术人员离职的核查意见
Board/Management Information Classification · 95% confidence The document is a detailed investigation opinion from a securities firm regarding the departure of a company's vice general manager and core technical personnel. It discusses the individual's background, shareholding, patent involvement, confidentiality agreements, impact on the company, and the sponsor's conclusion on the matter. There are no financial statements, earnings data, or regulatory filings about voting, dividends, or capital changes. The document focuses on management personnel changes and their impact on the company. Therefore, it fits best under Board/Management Information (MANG). The document length is 2090 characters, which is short but contains substantive content about management changes, not just an announcement or certification, so it is not RNS or RPA.
2022-06-10 Chinese
关于公司副总经理暨核心技术人员离职的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the resignation of a company's vice general manager and core technical personnel. It details the individual's departure, their contributions, shareholdings, patent involvement, confidentiality agreements, and the impact of their departure on the company. There is no financial data, no mention of financial results, no regulatory filings or certifications, and no mention of shareholder votes or capital changes. The content focuses on management personnel changes, specifically the departure of a senior executive. Therefore, this document fits the category of Board/Management Information (MANG). The document length is 2305 characters, which is consistent with a detailed management change announcement rather than a full report or brief notice.
2022-06-10 Chinese
2021年年度权益分派实施公告
Notice of Dividend Amount Classification · 100% confidence The document is an announcement regarding the implementation of the 2021 annual dividend distribution by Shenzhen Mingwei Electronics Co., Ltd. It details the dividend per share, relevant dates (record date, ex-dividend date, payment date), tax withholding policies, and the shareholders' meeting approval date. The content focuses on dividend amount and payment logistics rather than financial results or comprehensive reports. The document length is 2342 characters, which is relatively short and typical for a dividend announcement. Therefore, this document fits the category of Notice of Dividend Amount (DIV).
2022-05-16 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2021年度持续督导跟踪报告
Audit Report / Information Classification · 95% confidence The document is titled as a "2021年度持续督导跟踪报告" (2021 Annual Continuous Supervision Tracking Report) issued by the sponsor institution 中信建投证券股份有限公司 regarding 深圳市明微电子股份有限公司. It details the continuous supervision activities, risk factors, financial data, governance, and compliance status for the year 2021. The document includes detailed financial figures, risk analysis, governance and compliance review, and supervisory activities, which are typical contents of an Audit Report or Information related to regulatory continuous supervision rather than a full Annual Report (10-K) or Interim Report (IR). It is not a brief announcement or a presentation but a comprehensive supervisory report. The document is about continuous supervision by the sponsor institution as required by regulatory rules for companies listed on the Shanghai Stock Exchange Sci-Tech Innovation Board (科创板). This fits the definition of an Audit Report / Information (AR) as it is a standalone audit/supervisory report covering regulatory oversight and compliance, not the full annual report of the company itself. The document length (9200 characters) and detailed content support this classification. Therefore, the filing type code is AR with high confidence.
2022-05-10 Chinese
2021年年度股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the 2021 Annual General Meeting (AGM) of Shenzhen Mingwei Electronics Co., Ltd. It includes information about the meeting date, attendance, voting results on various proposals including the annual report, financial statements, profit distribution, remuneration plans, and appointment of auditors. The document is not the annual report itself but the official announcement of the voting results and resolutions from the AGM. The document length is 4326 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, the document fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA).
2022-05-06 Chinese

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