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YUANJIE SEMICONDUCTOR TECHNOLOGY CO., LTD. — Investor Relations & Filings

Ticker · 688498 ISIN · CNE100005VF9 Shanghai Stock Exchange Manufacturing
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Filings indexed 515 across all filing types
Latest filing 2026-03-06 Governance Information
Country CN China
Listing Shanghai Stock Exchange 688498

About YUANJIE SEMICONDUCTOR TECHNOLOGY CO., LTD.

https://www.yj-semitech.com/

YUANJIE SEMICONDUCTOR TECHNOLOGY CO., LTD. specializes in the research, development, and manufacturing of high-performance semiconductor laser chips. The product portfolio includes Distributed Feedback (DFB) laser chips, Electro-absorption Modulated Laser (EML) chips, and VCSELs, supporting various wavelengths and transmission speeds. These components are utilized in optical fiber communication networks, including Fiber-to-the-Home (FTTH), 5G wireless infrastructure, and hyperscale data centers. The company also develops solutions for LiDAR and optical sensing applications. By leveraging advanced epitaxial growth and wafer processing technologies, it provides high-reliability optical chips designed for high-speed data transmission and telecommunications infrastructure.

Recent filings

Filing Released Lang Actions
陕西源杰半导体科技股份有限公司董事会议事规则（草案）(H股发行并上市后适用)
Governance Information Classification · 100% confidence The document is titled "董事会议事规则（草案）" which translates to "Board Meeting Rules (Draft)" and contains detailed rules and procedures governing the board of directors' meetings, their powers, meeting notifications, voting procedures, and record-keeping. It references relevant laws and stock exchange listing rules, indicating it is a governance document. There is no financial data, earnings information, or report publication mentioned. The content is focused on internal governance structure and board management practices. Therefore, this document fits the category of Governance Information (CGR). The document length (8038 characters) supports it being a full governance report rather than a brief announcement or notice.
2026-03-06 Chinese
陕西源杰半导体科技股份有限公司董事会提名委员会关于提名公司第二届董事会独立董事候选人的审核意见
Board/Management Information Classification · 95% confidence The document is a formal opinion from the Board Nomination Committee regarding the nomination of an independent director candidate for the company's second board. It references relevant laws and regulations, confirms the candidate's qualifications and independence, and states the proposal will be submitted to the board meeting for approval. There is no financial data, no report publication, no voting results, no management or earnings discussion, and no mention of other report types. This is clearly an announcement related to board/management information, specifically about board nominations and changes.
2026-03-06 Chinese
陕西源杰半导体科技股份有限公司关于就发行H股股票并上市修订《公司章程（草案）》、修订及制定相关内部治理制度的公告
Governance Information Classification · 95% confidence The document is a detailed announcement from a company regarding the revision of its Articles of Association and related internal governance rules in connection with the issuance and listing of H shares on the Hong Kong Stock Exchange. It extensively discusses changes to the company's charter, governance rules, shareholder rights, and compliance with both Chinese and Hong Kong securities laws. The content is focused on governance structure and regulatory compliance related to the company's capital market activities, specifically the issuance and listing of new shares and the corresponding amendments to governance documents. This is not a full annual report, audit report, earnings release, or other financial report. It is also not a simple announcement of voting results or a proxy solicitation. The document is a governance-related announcement detailing changes to the company's internal rules and governance practices due to the new listing. Therefore, the most appropriate classification is Governance Information (CGR). The document length and detail confirm it is not a brief announcement or a report publication announcement.
2026-03-06 Chinese
陕西源杰半导体科技股份有限公司ESG管理办法（草案）(H股发行并上市后适用)
Environmental & Social Information Classification · 95% confidence The document is titled 'ESG 管理办法（草案）' which translates to 'ESG Management Measures (Draft)'. It outlines the company's Environmental, Social, and Governance (ESG) management framework, responsibilities, organizational structure, reporting and disclosure requirements, and related governance policies. The content is focused on ESG management policies and procedures rather than financial results, audit opinions, or shareholder meeting materials. The document length is 2500 characters, which is relatively short and does not contain financial statements or detailed financial data. It is not an announcement of a report publication but rather a governance-related policy document. Therefore, the most appropriate classification is Environmental & Social Information (SR), which covers reports detailing the company's performance and management on ESG factors.
2026-03-06 Chinese
科创板上市公司独立董事提名人声明与承诺（阮添士）
Board/Management Information Classification · 95% confidence The document is a formal statement and commitment regarding the nomination of an independent director candidate for a listed company on the Science and Technology Innovation Board (科创板). It details the qualifications, independence criteria, and compliance with relevant laws and regulations for the nominee. There is no financial data, no report of financial results, no voting results, no management changes, and no mention of a meeting or shareholder vote outcome. The document is a nomination statement related to board composition but does not announce a change or election result. It is not a proxy solicitation or voting results announcement either. Given the nature of the document as a nomination statement and declaration related to board/management matters, the best fitting category is Board/Management Information (MANG). The document length is short and it is a declaration, not a full report or announcement of a report publication, so it is not RPA or RNS. Therefore, the classification is MANG with high confidence.
2026-03-06 Chinese
陕西源杰半导体科技股份有限公司董事和高级管理人员所持公司股份及其变动管理制度（草案）(H股发行并上市后适用)
Governance Information Classification · 95% confidence The document is titled as a management system or policy regarding the holdings and changes in shares by the company's directors and senior management. It outlines rules, restrictions, reporting, and disclosure requirements related to share transactions by directors and senior management. It references relevant laws and regulatory bodies but does not contain financial statements, earnings data, or other financial performance information. It is a governance-related document focused on internal rules and compliance regarding shareholding by management. Therefore, it fits best under Governance Information (CGR). The document length is 4324 characters, which is not extremely short, and it is not an announcement or certification but a substantive governance policy document.
2026-03-06 Chinese

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