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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 2025-04-01 Share Issue/Capital Cha…
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控股股东部分股份质押及解除质押的公告
Share Issue/Capital Change Classification · 95% confidence The document is a public announcement regarding the pledge and release of shares by the controlling shareholder of the company. It details the number of shares pledged, released, and the corresponding percentages of total shares and shares held by the controlling shareholders. There is no financial report, earnings data, or management discussion. The document is a formal disclosure of share pledge transactions, which fits the category of announcements related to shareholding and capital changes. It is not a full financial report or earnings release, nor is it a regulatory certification or voting result. The document is specifically about share pledge and release, which is a capital structure change. Therefore, the appropriate classification is Share Issue/Capital Change (SHA). The document length is short (2081 characters), and it is a direct announcement, not a report publication announcement or regulatory filing. Confidence is high due to clear content matching the category.
2025-04-01 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的进展公告
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 progress of guarantees provided for its wholly-owned and controlled subsidiaries. It includes specific financial data, guarantee amounts, contractual terms, and board approval details. The content focuses on the company's provision of guarantees for financing activities of its subsidiaries, including amounts, counterparties, and internal decision procedures. There is no indication that this is a full financial report, audit report, or earnings release. It is not a report publication announcement since it contains substantive detailed information rather than just a notice of report availability. The document is an update on financing-related activities, specifically guarantees provided, which falls under capital or financing updates. Therefore, the appropriate classification is Capital/Financing Update (CAP). The document length and detail support a high confidence in this classification.
2025-01-17 Chinese
三安光电股份有限公司第十一届董事会第十七次会议决议公告
Board/Management Information Classification · 100% confidence The document is an announcement of resolutions passed at the 17th meeting of the 11th Board of Directors of Sanan Optoelectronics Co., Ltd. It details the meeting attendance, voting results on several proposals, and references other announcements published on the Shanghai Stock Exchange website. The content focuses on board decisions and governance matters, such as cash management, guarantees for subsidiaries, and a management system. There is no financial data, earnings information, or report publication mentioned. The document is clearly a Board/Management Information announcement about board meeting resolutions.
2025-01-10 Chinese
三安光电股份有限公司关于使用部分闲置募集资金进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the company's plan to use part of its idle raised funds for cash management. It details the amount, purpose, risk control measures, and approval procedures related to the use of idle raised funds. It references regulatory approvals and internal board and supervisory committee approvals. The document is relatively short (3249 characters) and serves as a formal disclosure of a financing-related activity rather than a full financial report or audit. It does not contain financial statements or detailed financial analysis but rather an update on capital usage and management. Therefore, it fits best under the category of Capital/Financing Update (CAP).
2025-01-10 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公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the provision of guarantees by the company for its wholly-owned and controlled subsidiaries. It includes specifics about the guarantee amounts, the subsidiaries involved, financial data of these subsidiaries, and board approval details. The document is a formal announcement related to financing activities, specifically guarantees for credit facilities. It does not contain a full financial report, audit report, or earnings release, nor is it a transcript, AGM material, or legal proceeding update. The content fits best under Capital/Financing Update (CAP) as it relates to financing guarantees and credit arrangements. The document length is over 6000 characters and contains substantive financial and operational details about the guarantees, supporting the CAP classification with high confidence.
2025-01-10 Chinese
中信证券股份有限公司关于三安光电股份有限公司使用部分闲置募集资金进行现金管理的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed report from a sponsor (中信证券股份有限公司) regarding the use of idle raised funds by 三安光电股份有限公司 for cash management. It includes specifics about the fundraising, investment projects, cash management purpose, types, amounts, duration, risk control measures, and approvals by the board and supervisory committee. It references regulatory guidelines and confirms compliance. The document is not a brief announcement but a substantive report on the use of raised funds and related cash management activities. This fits the category of Capital/Financing Update (CAP), as it deals with updates on the use of fundraising proceeds and capital management activities. The document length is 3245 characters, which is not extremely short, and it contains detailed information rather than just an announcement or certification. Therefore, the best classification is CAP with high confidence.
2025-01-10 Chinese

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