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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 2023-04-07 Regulatory Filings
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
独立董事关于公司第六届董事会第三次会议相关事项的独立意见
Regulatory Filings
2023-04-07 Chinese
2022年度募集资金存放与使用情况专项报告
Capital/Financing Update Classification · 95% confidence The document is titled as a "2022年度募集资金存放与使用情况专项报告" which translates to "2022 Annual Report on the Storage and Use of Raised Funds." It details the amount of funds raised, their usage, management, and balance as of the end of 2022. It includes detailed financial figures, project investment status, and auditor's verification report. The document is comprehensive and contains substantive financial data and analysis related to the use of capital raised by the company. This matches the description of a Capital/Financing Update (CAP), which covers updates on company fundraising and capital usage. It is not a general annual report (10-K) or an audit report (AR), but specifically focuses on the use and management of raised funds. The document length (8772 characters) and detailed content confirm it is the report itself, not just an announcement. Therefore, the appropriate classification is CAP with high confidence.
2023-04-07 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2022年度募集资金存放与使用情况的专项核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed report from 中信建投证券股份有限公司 (CITIC Securities) regarding the 2022 annual special audit opinion on the deposit and use of raised funds by 深圳市明微电子股份有限公司 (Shenzhen Mingwei Electronics Co., Ltd.). It includes extensive financial data on the amount of funds raised, their usage, balances, investment projects, and compliance with regulatory requirements. The document references regulatory guidelines related to the management and use of raised funds, includes audit opinions from an accounting firm, and detailed tables of fund usage. The document length is 9013 characters, which is substantial and contains actual financial data and analysis rather than just an announcement or certification. This matches the characteristics of an Audit Report / Information filing, which covers standalone audit reports and applied accounting principles related to specific financial matters, excluding full annual reports. Therefore, the document should be classified as an Audit Report / Information (AR).
2023-04-07 Chinese
关于2023年度日常关联交易预计的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's expected related party transactions for the year 2023. It includes details about the nature of the transactions, approval by the board and independent directors, and the opinion of the sponsoring institution. The document is relatively short (2923 characters) and focuses on disclosure of anticipated related party transactions rather than presenting financial statements or detailed financial performance. It does not contain comprehensive financial data or analysis typical of an annual or interim report. It is a regulatory announcement about related party transactions, which fits best under the category of Regulatory Filings (RNS).
2023-04-07 Chinese
关于变更签字注册会计师及质量控制复核人的公告
Audit Report / Information Classification · 95% confidence The document is an announcement from Shenzhen Mingwei Electronics Co., Ltd. regarding the change of signing certified public accountants and quality control reviewers for the company's 2022 audit. It details personnel changes in the audit team, their qualifications, and confirms no impact on the audit work. The document is short (1257 characters) and focuses on audit personnel changes rather than presenting audit results or financial data. It is not a full audit report but an announcement related to audit arrangements. Therefore, it fits best under Audit Report / Information (AR), which covers standalone audit reports and related audit information excluding full annual reports.
2023-03-23 Chinese
2022年度业绩快报公告
Earnings Release Classification · 95% confidence The document is titled as a "2022年度业绩快报公告" which translates to "2022 Annual Performance Express Report Announcement." It contains preliminary financial data for the year 2022, including revenue, profit, and other financial metrics, but explicitly states that the data is preliminary and unaudited, and that the final audited data will be in the formal 2022 annual report. The document is relatively short (1874 characters) and serves as a quick earnings update rather than a full annual report. It does not contain full financial statements or detailed analysis, but rather a summary of key financial figures and explanations for changes. This fits the definition of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only. It is not the full Annual Report (10-K), nor an Audit Report (AR), nor a Report Publication Announcement (RPA) since it contains substantive financial data, not just a notice of report availability.
2023-02-27 Chinese

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