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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 2022-04-14 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
容诚会计师事务所（特殊普通合伙)关于公司2021年年度报告的审计报告
Regulatory Filings
2022-04-14 Chinese
第五届董事会第十六次会议独董事前认可意见
Regulatory Filings
2022-04-14 Chinese
独立董事关于第五届董事会第十六次会议相关事项的独立意见
Regulatory Filings
2022-04-14 Chinese
2021年度审计委员会履职报告
Regulatory Filings
2022-04-14 Chinese
2021年度内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2021 年度内部控制评价报告' which translates to '2021 Annual Internal Control Evaluation Report'. It discusses the evaluation of the company's internal control effectiveness as of December 31, 2021. The content includes detailed descriptions of internal control scope, evaluation criteria, defect classifications, and conclusions about the effectiveness of internal controls related to financial reporting and other areas. It is a standalone report focused on internal control evaluation rather than a full annual report or audit report. The document length is 4338 characters, which is relatively short but contains substantive evaluation content rather than just an announcement or certification. This type of report aligns with the category of Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles, including internal control evaluations. Therefore, the appropriate classification is AR with high confidence.
2022-04-14 Chinese
2021年度独立董事述职报告
Regulatory Filings
2022-04-14 Chinese

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