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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 2026-05-22 Major Shareholding Noti…
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间接控股股东被法院拍卖股份部分完成过户暨权益变动触及1%刻度的提示公告
Major Shareholding Notification Classification · 95% confidence The document is a formal Shanghai Stock Exchange announcement describing a change in the shareholding of the company’s indirect controlling shareholder via judicial auction, including detailed pre- and post-transaction share percentages, and noting that the equity change has crossed a 1% threshold. This fits the definition of a Major Shareholding Notification (MRQ).
2026-05-22 Chinese
三安光电股份有限公司关于间接控股股东股份被法院拍卖的进展公告
Legal Proceedings Report Classification · 83% confidence The document is a corporate announcement disclosing the progress of a judicial auction of shares held by an indirect controlling shareholder. It details the legal enforcement action by the court and the resultant share transfers. This is not an earnings release or financial report, nor a proxy statement or management change notice, but rather an update on a legal matter affecting the company’s shareholding structure. Therefore it best fits Legal Proceedings Report (LTR).
2026-05-20 Chinese
三安光电股份有限公司关于控股股东股份被轮候冻结的公告
Legal Proceedings Report Classification · 85% confidence The document is a formal corporate announcement regarding the controlling shareholder’s shares being judicially frozen by court order. This is a legal action affecting the company’s share rights and does not fit into financial reporting, dividends, share issuance, or AGM materials. It falls squarely under updates on significant legal matters, so it should be classified as a Legal Proceedings Report (LTR).
2026-05-19 Chinese
上海市锦天城（武汉）律师事务所关于三安光电股份有限公司2025年年度股东会的法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 80% confidence The document is a lawyer’s opinion letter (“法律意见书”) verifying the convening, validity and procedures of the 2025 annual general meeting and it includes the detailed vote results for each resolution. Although it is prepared by external counsel, its primary substance is the official voting results of an AGM. Therefore it aligns with "Declaration of Voting Results & Voting Rights Announcements" (DVA).
2026-05-15 Chinese
三安光电股份有限公司2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is an official announcement of the 2025 Annual General Meeting (AGM) resolutions and detailed vote counts on each agenda item. It does not contain the full annual report content, financial statements, or management discussion, but rather the voting results. This exactly matches the definition of a Declaration of Voting Results & Voting Rights Announcements (DVA).
2026-05-15 Chinese
三安光电股份有限公司关于控股股东股份被轮候冻结的公告
Regulatory Filings Classification · 85% confidence The document is a formal announcement regarding the legal freezing of the controlling shareholder’s shares as required by the stock exchange. It is a regulatory event disclosure rather than an earnings report, management change, share issuance, or detailed financial report. It falls into the general regulatory/compliance announcement category (fallback).
2026-05-14 Chinese

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