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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内部控制审计报告
Regulatory Filings
2025-04-25 Chinese
关于三安光电股份有限公司非经营性资金占用及其他关联资金往来情况汇总表的专项审计报告
Regulatory Filings
2025-04-25 Chinese
三安光电股份有限公司关于续聘会计师事务所的公告
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the reappointment of an accounting firm (中审众环会计师事务所) for auditing the company's 2025 financial report and internal control audit. It details the firm's qualifications, personnel, independence, audit fees, and the approval process by the audit committee and board of directors. There is no actual audit report or financial statements included, only information about the appointment process and related details. The document is relatively short (2289 characters) and serves as a formal announcement rather than the audit report itself. Therefore, it fits best under the category of Audit Report / Information (AR), which includes standalone audit reports and related information about audit firms and their appointment, excluding full annual reports. FY 2025
2025-04-25 Chinese
三安光电股份有限公司关于召开2024年年度股东大会的通知
AGM Information Classification · 100% confidence The document is a notice about the convening of the 2024 Annual General Meeting (AGM) of Sanan Optoelectronics Co., Ltd. It includes details such as the date, location, voting methods, agenda items to be discussed and voted on, and instructions for shareholders. It does not contain the actual annual report or financial statements but rather the announcement and procedural information for the AGM. The document length is 2876 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, this document fits the category of AGM Information (AGM-R).
2025-04-25 Chinese
中信证券股份有限公司关于三安光电股份有限公司2024年度募集资金存放与使用情况的专项核查报告
Audit Report / Information Classification · 95% confidence The document is titled as a "专项核查报告" (special inspection report) by CITIC Securities regarding the 2024 annual fundraising funds deposit and usage situation of Sanan Optoelectronics Co., Ltd. It contains detailed information about the amount of funds raised, their deposit, management, usage, and compliance with regulatory requirements. It also includes auditor's verification and sponsor's inspection opinions. The document is focused on the annual review of the company's fundraising funds management and usage, which is a specialized audit or verification report rather than a full annual report or interim financial report. It is not a simple announcement or a presentation but a detailed verification report on fundraising funds usage. This fits the category of Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles related to specific regulatory requirements, excluding full annual reports. The document length (7806 characters) and content confirm it is a substantive report, not just an announcement or certification letter. Therefore, the correct classification is AR with high confidence. FY 2024
2025-04-25 Chinese
三安光电股份有限公司2024年年度报告摘要
Annual Report Classification · 100% confidence The document is titled "2024 年年度报告摘要" which translates to "2024 Annual Report Summary". It contains detailed financial data for the year 2024, including total assets, net profit, revenue, and quarterly breakdowns. It also includes business descriptions, industry analysis, shareholder information, and dividend distribution plans. The document is over 11,000 characters, indicating it is a substantive report rather than a brief announcement. The presence of audited financial data and comprehensive business and financial information aligns with the characteristics of an Annual Report (10-K). There is no indication that this is merely an announcement or a certification, and it is not a quarterly or interim report since it covers the full fiscal year 2024. Therefore, the document should be classified as an Annual Report (10-K). FY 2024
2025-04-25 Chinese

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