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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 2025-08-27 Governance Information
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独立董事制度（2025年8月）
Governance Information Classification · 95% confidence The document is a detailed policy document titled "独立董事制度" (Independent Director System) for 三安光电股份有限公司. It outlines the governance structure, qualifications, duties, and procedures related to independent directors, including their roles in board committees, election, and oversight responsibilities. The content focuses on corporate governance rules and internal board management practices rather than financial results, audit opinions, or shareholder meeting materials. There is no indication that this is an announcement of a report or a brief summary; it is a substantive governance document. Therefore, the document fits best under the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2025-08-27 Chinese
三安光电股份有限公司股东会议事规则（2025年8月）
Governance Information Classification · 100% confidence The document is titled as "三安光电股份有限公司 股东会议事规则" which translates to "San'an Optoelectronics Co., Ltd. Shareholders Meeting Rules." The content details the rules and procedures for convening and conducting shareholders' meetings, including the rights and responsibilities of shareholders, the board, and committees. It covers topics such as meeting notices, proposals, voting procedures, and legal compliance. There is no financial data, earnings information, or report publication mentioned. The document is a governance-related document outlining internal rules and procedures for shareholder meetings, which fits the definition of Governance Information (CGR). The document length is 7600 characters, which is substantial and contains detailed governance rules rather than a brief announcement or a report publication announcement. Therefore, the appropriate classification is Governance Information (CGR).
2025-08-27 Chinese
三安光电股份有限公司2025年半年度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "2025 年半年度报告" which translates to "2025 Semi-Annual Report". It is issued by 三安光电股份有限公司 (Sanan Optoelectronics Co., Ltd.) and contains detailed financial data, management discussion and analysis, company information, and business overview for the first half of 2025. The document length is about 15,000 characters, indicating a comprehensive report rather than a brief announcement. It includes actual financial statements, key financial indicators, and management's discussion of business segments and market conditions. This matches the definition of an Interim / Quarterly Report (IR), which is a comprehensive financial report for a period shorter than a full fiscal year and contains substantive financial data and analysis. Therefore, the document should be classified as an Interim / Quarterly Report (IR).
2025-08-27 Chinese
三安光电股份有限公司第十一届监事会第十三次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of Sanan Optoelectronics Co., Ltd. It details the meeting held on August 26, 2025, including approvals of various company matters such as the special report on the use of raised funds, asset impairment provisions, the 2025 semi-annual report and its summary, and amendments to the company charter. The document is a formal announcement of meeting resolutions rather than the semi-annual report itself. It is relatively short (958 characters) and does not contain detailed financial statements or substantive financial data. Therefore, it is not an Interim/Quarterly Report (IR) but rather a Regulatory Filing (RNS) announcing supervisory board decisions and approvals related to the semi-annual report and other corporate matters.
2025-08-27 Chinese
三安光电股份有限公司内部审计制度（2025年8月）
Governance Information Classification · 95% confidence The document is titled '内部审计制度' (Internal Audit System) for 三安光电股份有限公司 and details the internal audit policies, responsibilities, procedures, and organizational structure. It references relevant laws and regulations governing internal audit work and outlines the audit department's duties, audit processes, documentation standards, and disciplinary measures. The document is a comprehensive internal policy or procedural manual rather than a financial report, earnings release, or announcement. It does not contain financial statements, audit opinions on financials, or results of external audits. It is not a report publication announcement or a certification letter but a detailed internal governance document related to audit practices. Therefore, it best fits the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices, including internal audit systems.
2025-08-27 Chinese
三安光电股份有限公司对外信息报送和使用管理制度（2025年8月）
Governance Information Classification · 95% confidence The document is titled as an internal management system for external information reporting and usage by the company 三安光电股份有限公司. It outlines rules and procedures for handling confidential information, reporting obligations, and compliance with laws such as the Company Law and Securities Law. There is no financial data, no report or announcement of financial results, no voting results, no management changes, no legal proceedings, no capital updates, and no investor presentation. The document is a governance-related internal policy document about information disclosure and confidentiality management. It does not fit into financial report categories or announcements but aligns with governance practices and internal rules. Therefore, the most appropriate classification is Governance Information (CGR). The document length is short and it is not an announcement of a report but a policy document itself, so it is not RPA or RNS.
2025-08-27 Chinese

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