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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 2026-03-24 Audit Report / Informat…
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2025年度董事会审计委员会履职情况报告
Audit Report / Information Classification · 95% confidence The document is titled as the "2025年度董事会审计委员会履职情况报告" which translates to the "2025 Annual Board Audit Committee Performance Report." It details the audit committee's activities, meetings, oversight of external auditors, review of financial reports, internal control evaluations, and overall audit committee performance for the year 2025. The document does not contain full financial statements or detailed financial data itself but rather a report on the audit committee's duties and oversight activities. This type of document is a standalone audit-related report focusing on audit committee performance and oversight, which fits the category of Audit Report / Information (AR). The document length is 2306 characters, which is relatively short but contains substantive content about audit committee activities rather than just an announcement or certification. Therefore, the best classification is AR with high confidence. FY 2025
2026-03-24 Chinese
陕西源杰半导体科技股份有限公司关于会计师事务所2025年度履职情况评估报告
Audit Report / Information Classification · 95% confidence The document is an evaluation report on the performance of the accounting firm (立信会计师事务所) for the 2025 annual audit of 陕西源杰半导体科技股份有限公司. It discusses the audit firm's qualifications, the audit process, and the results of the 2025 annual audit, including the issuance of an unqualified audit opinion. The document is not the annual report itself but rather a report on the audit firm's performance and the audit process related to the annual report. It is a standalone audit-related report, not a full annual report or a simple announcement. Therefore, it fits the category of Audit Report / Information (AR). The document length is 1574 characters, which is short but contains substantive audit evaluation content, not just an announcement or certification. Hence, it is classified as AR with high confidence. FY 2025
2026-03-24 Chinese
陕西源杰半导体科技股份有限公司关于公司续聘2026年度审计机构的公告
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the company's decision to renew the appointment of its audit firm for the fiscal year 2026. It details the audit firm's background, qualifications, independence, and audit fees, but does not contain any actual financial statements or audit reports. The document is relatively short (2880 characters) and serves as a formal notice of the audit firm appointment renewal, not the audit report itself. Therefore, it fits the category of an Audit Report / Information announcement rather than a full Annual Report or Audit Report containing financial data. Given the nature and content, the best classification is Audit Report / Information (AR). FY 2026
2026-03-24 Chinese
陕西源杰半导体科技股份有限公司关于2025年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement by Shaanxi Yuanjie Semiconductor Technology Co., Ltd. regarding the provision for asset impairment for the fiscal year 2025. It details the amounts of credit impairment losses and inventory impairment losses, the accounting standards applied, and the impact on the company's consolidated profit. The document also mentions that the impairment provision has been audited by an accounting firm. The length of the document is 1097 characters, which is relatively short and reads like an announcement rather than a full financial report. It does not contain full financial statements or comprehensive financial analysis, but rather a specific update on asset impairment provisions. This fits best with a Regulatory Filing (RNS) as it is a regulatory announcement about accounting estimates and impairment provisions, not a full Annual Report (10-K) or Interim Report (IR).
2026-03-24 Chinese
立信会计师事务所（特殊普通合伙）关于陕西源杰半导体科技股份有限公司2025年度募集资金存放、管理与实际使用情况的专项报告的鉴证报告
Audit Report / Information Classification · 88% confidence The document is an independent auditor’s assurance (鉴证报告) on the company’s special report regarding the deposit, management, and actual use of IPO proceeds for 2025. It is a standalone audit/assurance report rather than a full annual or interim financial report, earnings release, or mere announcement. Therefore it falls under the Audit Report / Information category. FY 2025
2026-03-24 Chinese
陕西源杰半导体科技股份有限公司2025年度内部控制审计报告
Audit Report / Information Classification · 92% confidence The document is labeled as an "内部控制审计报告" (Internal Control Audit Report) for the year ending December 31, 2025, prepared by a certified public accounting firm. It contains the auditor’s opinion on the effectiveness of the company’s internal controls over financial reporting, references audit standards (《企业内部控制审计指引》 and CPA practice standards), and discloses audit procedures and conclusions. This is a standalone audit report, not part of an annual or interim report, earnings release, or other announcement. Therefore, it falls under the “Audit Report / Information” category. FY 2025
2026-03-24 Chinese

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