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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 2021-03-22 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
内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2020 年度内部控制评价报告' which translates to '2020 Annual Internal Control Evaluation Report'. It is issued by Shenzhen Mingwei Electronics Co., Ltd. and discusses the evaluation of the company's internal control effectiveness as of December 31, 2020. The content includes detailed descriptions of internal control scope, evaluation criteria, defect classifications, and conclusions about the effectiveness of internal controls. It is a comprehensive report on internal control evaluation rather than a brief announcement or certification. The document length is 4533 characters, which is sufficient to contain substantive content. The document does not appear to be an Annual Report (10-K) or Interim Report (IR) as it focuses specifically on internal control evaluation. It is not an Audit Report (AR) in the traditional sense but is closely related to internal control audit information. Given the detailed nature and focus on internal control evaluation, the best fitting category is Audit Report / Information (AR).
2021-03-22 Chinese
独立董事关于第五届董事会第十次会议相关事项的独立意见
Board/Management Information Classification · 95% confidence The document is an independent director's opinion on various company matters discussed at a board meeting, including internal control evaluation, use of raised funds, profit distribution plan, related party transactions, remuneration proposals, accounting policy changes, and the reappointment of the audit firm. It references compliance with company law, stock exchange rules, and corporate governance but does not contain actual financial statements or detailed financial data. The document is a formal opinion related to board meeting resolutions rather than a full report or announcement of financial results. It is not a full Annual Report (10-K), Interim Report (IR), or Audit Report (AR). It is also not a simple announcement or certification. The content aligns best with Board/Management Information (MANG) as it concerns board meeting matters and management decisions.
2021-03-22 Chinese
第五届董事会第十次会议独董事前认可意见
Regulatory Filings
2021-03-22 Chinese
第五届董事会第十次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a detailed announcement of resolutions passed at a board meeting of Shenzhen Mingwei Electronics Co., Ltd. It includes approvals of various reports such as the 2020 annual general manager work report, board work report, audit committee report, independent directors' report, 2020 annual report and summary, financial results, financial budget, internal control evaluation, fundraising usage report, profit distribution plan, and other governance and operational matters. The document also mentions that these reports and announcements are disclosed on the Shanghai Stock Exchange website. The document is not the reports themselves but a formal announcement of the board meeting decisions and resolutions. It includes no full financial statements or detailed financial data but references other documents published elsewhere. The document length is about 5,289 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, this document fits best as a Regulatory Filing (RNS) because it is a formal regulatory announcement of board meeting resolutions and related disclosures, not the full annual report or other detailed reports themselves.
2021-03-22 Chinese
2020年度独立董事述职报告
Regulatory Filings
2021-03-22 Chinese
2020年年度报告摘要
Annual Report Classification · 95% confidence The document is titled as the 2020 annual report summary of Shenzhen Mingwei Electronics Co., Ltd. It contains detailed financial data for the year 2020, including total assets, revenue, net profit, quarterly financial data, shareholder information, business overview, industry analysis, and risk disclosures. The document is comprehensive and includes substantive financial statements and analysis for the full fiscal year. It is not a brief announcement or a certification letter but a full report summary derived from the annual report. Therefore, it fits the definition of an Annual Report (10-K).
2021-03-22 Chinese

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