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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 2026-04-08 Board/Management Inform…
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公司副董事长兼总经理被留置的公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the detention and investigation of the company's Vice Chairman and General Manager. It includes statements about the company's governance and ongoing operations, and it is issued by the company's board. There is no financial data, no report attached or referenced as published, and no mention of financial results or regulatory certifications. The content is about management and board-related information, specifically about a senior executive's legal situation and its impact on company operations. Therefore, it fits best under Board/Management Information (MANG). The document length is short and it is not a report publication announcement or regulatory filing. Confidence is high due to clear content focus on management changes and legal status.
2026-04-08 Chinese
三安光电股份有限公司关于控股股东股份被司法冻结、轮候冻结的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the judicial freezing and lien freezing of shares held by the controlling shareholders of the company 三安光电股份有限公司. It details the number of shares frozen, the proportion of shares affected, the courts involved, and the potential impact on company control and operations. There is no financial data, no mention of financial results, no management discussion of financial performance, nor is it a report or presentation. It is a regulatory announcement about shareholder share status and legal actions affecting shares. This fits best under Regulatory Filings (RNS) as it is a general regulatory announcement that does not fit into other specific categories like Major Shareholding Notification (MRQ) because it concerns judicial freezing rather than ownership threshold changes, nor is it a Director's Dealing or Delisting Announcement. The document length is short (2323 characters), and it is not a report publication announcement. Therefore, the appropriate classification is Regulatory Filings (RNS).
2026-03-29 Chinese
三安光电股份有限公司关于获得政府补助的公告
Regulatory Filings Classification · 95% confidence The document is a short announcement (949 characters) from Sanan Optoelectronics Co., Ltd. regarding receipt of government subsidies during the first quarter of 2026. It details amounts, dates, and types of subsidies and their expected impact on the company's first quarter profit. The document is an announcement of a specific event (government subsidy receipt) rather than a full financial report or detailed management discussion. It does not contain comprehensive financial statements or detailed analysis typical of quarterly or annual reports. It also does not fit categories like earnings release or capital update. Given the short length and nature of the content, it is best classified as a Regulatory Filing (RNS), which serves as a general category for miscellaneous regulatory announcements that do not fit other specific categories.
2026-03-29 Chinese
三安光电股份有限公司关于公司董事长、总经理增持股份计划公告
Director's Dealing Classification · 100% confidence The document is an announcement regarding a planned increase in shareholding by the company's chairman and general manager. It details the intentions, amounts, methods, and risks associated with the planned share purchases. There are no financial statements, earnings data, or detailed financial analysis present. The document is a formal disclosure of insider share purchase plans, which fits the category of 'Director's Dealing' as it reports personal share transactions by company directors and executives. The document length is short and focused solely on this insider transaction plan, confirming it is not a full financial report or other type of filing.
2026-03-29 Chinese
三安光电股份有限公司关于控股股东部分股份质押及解除质押的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding the pledge and release of shares by the controlling shareholder of the company 三安光电股份有限公司. It details the number of shares pledged, released, the proportion of shares involved, and the impact on the company's control and operations. There is no financial statement, audit, or detailed financial performance data. The document is a regulatory announcement about share pledging activities by major shareholders, which fits the category of Major Shareholding Notification (MRQ). The document length is 2497 characters, which is typical for such announcements. Therefore, the appropriate classification is MRQ with high confidence.
2026-03-25 Chinese
三安光电股份有限公司关于公司实际控制人被留置的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from the company Sanan Optoelectronics Co., Ltd. regarding the actual controller being detained and under investigation by the National Supervisory Commission. It includes assurances about the company's operational status and governance compliance, and it states that the company will continue to disclose information as required. The document is short (594 characters) and is a regulatory announcement about a significant legal and governance event, not a financial report or detailed management discussion. It does not contain financial data, audit information, or meeting materials. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2026-03-22 Chinese

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