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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 2025-09-22 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解除质押的公告
Share Issue/Capital Change Classification · 95% confidence The document is a public announcement regarding the partial release of pledged shares by the controlling shareholder of the company. It details the number of shares released from pledge, the remaining pledged shares, and the shareholders involved. There is no financial statement, earnings data, or management discussion. The document is a disclosure about share pledge status, which fits the category of capital structure changes related to share pledges. This corresponds to a Share Issue/Capital Change announcement rather than a full financial report or other categories.
2025-09-22 Chinese
三安光电股份有限公司关于控股股东部分股份解除质押的公告
Share Issue/Capital Change Classification · 95% confidence The document is a public announcement regarding the partial release of pledged shares by the controlling shareholder of the company 三安光电股份有限公司. It details the number of shares released from pledge, the remaining pledged shares, and the shareholding percentages before and after the release. There is no financial statement, earnings data, or management discussion. The document is an official disclosure about share pledge status, which fits the category of Share Issue/Capital Change announcements, specifically about share pledge changes. The document length is short (1508 characters), and it is not a report or a certification but a regulatory announcement about share pledge status.
2025-09-17 Chinese
三安光电股份有限公司关于上海证券交易所对公司收购股权相关事项的监管工作函的回复公告
Management Reports Classification · 95% confidence The document is a detailed announcement from 三安光电股份有限公司 responding to a regulatory inquiry from the Shanghai Stock Exchange regarding the company's acquisition of equity in another company. It includes extensive financial data, operational details, cost and expense analysis, customer and supplier information, and explanations about the target company's bankruptcy restructuring and ongoing losses. The document is comprehensive, covering multiple fiscal years and quarters, with simulated financial statements and detailed management explanations. It is not a brief announcement or a simple notification but a substantive report addressing regulatory questions with financial and operational data. This aligns with the characteristics of a Management Reports (MDA) filing, which provides management's detailed explanation of financial results, business trends, and outlook. It is not an Annual Report (10-K) or Interim Report (IR) because it focuses on a specific acquisition and related regulatory response rather than a full fiscal year or quarter report of the company itself. It is not a Regulatory Filing (RNS) because it contains detailed financial and operational data, not just a certification or announcement. Therefore, the best classification is Management Reports (MDA).
2025-09-15 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年第一次临时股东大会的法律意见书
Regulatory Filings
2025-09-12 Chinese
三安光电股份有限公司关于选举第十一届董事会职工代表董事的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the election of a new employee representative director to the company's board of directors. It includes details about the election process, the individual's qualifications, and compliance with relevant laws. There is no financial data, no report or presentation content, and it specifically concerns changes in the board composition. Therefore, it fits the category of Board/Management Information (MANG). The document length is short and focused on management changes, not a report or announcement of a report publication.
2025-09-12 Chinese
三安光电股份有限公司2025年第一次临时股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a formal announcement of the resolutions passed at the 2025 first extraordinary general meeting of shareholders of 三安光电股份有限公司. It includes details about the meeting date, location, attendance, voting results, and legal compliance. The document does not contain financial statements or detailed financial analysis but reports on the voting outcomes and meeting procedures. This matches the definition of a Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is short (1472 characters), and it is not merely announcing the availability of a report but is itself the voting results announcement. Therefore, the correct classification is DVA with high confidence.
2025-09-12 Chinese

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