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Sanan Optoelectronics Co.,Ltd — Investor Relations & Filings

Ticker · 600703 ISIN · CNE000000KB3 LEI · 300300ENZJGEMR41WW12 Shanghai Stock Exchange Manufacturing
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Filings indexed 2,586 across all filing types
Latest filing 2025-04-25 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 600703

About Sanan Optoelectronics Co.,Ltd

https://www.sanan-e.com/en

Sanan Optoelectronics Co.,Ltd. specializes in the research, development, and large-scale manufacturing of compound semiconductors. The company's core product portfolio includes high-brightness LED epitaxial wafers and chips spanning ultraviolet, visible, and infrared spectrums. It has expanded its technological footprint into wide-bandgap semiconductors, producing Silicon Carbide (SiC) and Gallium Nitride (GaN) power devices, radio frequency (RF) components, and optical communication modules. These solutions serve diverse applications, including general and automotive lighting, 5G telecommunications, electric vehicle power systems, and consumer electronics. Sanan leverages a vertically integrated production model and advanced R&D to deliver high-performance semiconductor solutions for global markets.

Recent filings

Filing Released Lang Actions
三安光电股份有限公司关于会计政策变更的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding a change in accounting policies by the company 三安光电股份有限公司. It details the reasons for the change, references specific accounting standards issued by the Ministry of Finance, and states that the changes will not materially affect the company's financial position or results. The document includes opinions from the audit committee, board of directors, and supervisory board approving the change. The document is relatively short (2051 characters) and serves as a formal announcement of the accounting policy change rather than a full financial report or audit report. It does not contain comprehensive financial statements or detailed financial analysis. Therefore, it is best classified as a Regulatory Filing (RNS), which is the fallback category for announcements that do not fit other specific categories and are not full reports themselves.
2025-04-25 Chinese
三安光电股份有限公司为全资子公司和控股子公司提供担保预计的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement from 三安光电股份有限公司 regarding the provision of guarantees for its wholly-owned and controlled subsidiaries. It includes extensive financial data of the subsidiaries, the total guarantee amount, risk disclosures, and internal decision procedures. The document is an official announcement about the company's financing guarantees and related risks, not a financial report or earnings release. It does not contain quarterly or annual financial statements or management discussion and analysis. It is not a report publication announcement since it contains substantive content and detailed data. The document fits best into the category of Capital/Financing Update (CAP) as it relates to financing activities and guarantees provided by the company for subsidiaries.
2025-04-25 Chinese
三安光电股份有限公司独立董事2024年度述职报告（黄兴孪）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2024 Annual Work Report" for Sanan Optoelectronics Co., Ltd. It details the independent director's background, independence confirmation, attendance at board and committee meetings, communication with auditors and shareholders, key focus areas such as related party transactions, financial report review, internal control evaluation, appointment of audit firms, use of raised funds, and share repurchase activities. The content is a detailed narrative of the independent director's duties and observations over the year 2024, reflecting on governance, compliance, and oversight activities. It is not a full annual report or financial statement but a specific report by an independent director on their annual duties and findings. This fits the category of Board/Management Information (MANG), which includes announcements or reports related to board members' activities and management information. The document length is 4024 characters, which is relatively short but contains substantive content about the independent director's annual work, not merely an announcement or certification. Therefore, the best classification is MANG with high confidence.
2025-04-25 Chinese
三安光电股份有限公司第十一届董事会第十九次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of resolutions passed at the 19th meeting of the 11th Board of Directors of Sanan Optoelectronics Co., Ltd. It includes approvals of various reports and proposals such as the 2024 annual general manager work report, board work report, financial statements, profit distribution plan, social responsibility report, internal control evaluation report, and the 2025 first quarter report. It also mentions the scheduling of the 2024 annual general meeting. The document is a formal announcement of board meeting decisions rather than the reports themselves. It is not a full annual report or interim report but a board meeting resolution announcement. This fits the category of Board/Management Information (MANG), which covers announcements of changes or decisions by the board. The document length is under 5,000 characters and it references other detailed reports disclosed elsewhere, consistent with a board meeting resolution announcement rather than the reports themselves.
2025-04-25 Chinese
三安光电股份有限公司关于计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from the board of directors of 三安光电股份有限公司 regarding the provision for asset impairment for the fiscal year 2024 and the first quarter of 2025. It details the amounts of impairment provisions for accounts receivable, other receivables, notes receivable, and inventory, along with the impact on the company's financial results. The document includes the board and supervisory committee's approval and opinions on the impairment provisions. The document length is 2821 characters, which is relatively short and reads like an official announcement rather than a full financial report. It does not contain comprehensive financial statements or detailed financial analysis typical of an Interim/Quarterly Report (IR) or Annual Report (10-K). Instead, it is a specific announcement about asset impairment provisions approved by the board. This fits best with a Regulatory Filing (RNS) as it is a regulatory announcement about accounting estimates and board decisions, not a full report or earnings release. Therefore, the classification is Regulatory Filings (RNS).
2025-04-25 Chinese
关于三安光电股份有限公司募集资金年度存放与实际使用情况的鉴证报告
Regulatory Filings
2025-04-25 Chinese

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