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UNION SEMICONDUCTOR (HEFEI) CO., LTD. — Investor Relations & Filings

Ticker · 688403 ISIN · CNE100005PP0 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 603 across all filing types
Latest filing 2025-07-01 Capital/Financing Update
Country CN China
Listing Shanghai Stock Exchange 688403

About UNION SEMICONDUCTOR (HEFEI) CO., LTD.

http://www.unionsemicon.com.cn/

Union Semiconductor (Hefei) Co., Ltd. is an integrated circuit design enterprise specializing in high-performance analog and mixed-signal solutions. The company focuses on the research, development, and distribution of power management integrated circuits (PMICs), including DC-DC converters, linear regulators (LDOs), and battery management systems. Its product portfolio also encompasses signal chain components, interface ICs, and specialized drivers. These products are engineered for applications across consumer electronics, industrial automation, telecommunications, and automotive electronics. By prioritizing technical innovation and high-efficiency design, the company provides reliable semiconductor components characterized by low power consumption and compact form factors, supporting the requirements of advanced electronic systems and power-sensitive applications.

Recent filings

Filing Released Lang Actions
关于2025年第二季度可转债转股结果暨股份变动的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the second quarter convertible bond conversion results and related share changes for the company Hefei New Huicheng Microelectronics Co., Ltd. It provides specific data on convertible bond conversions, outstanding convertible bonds, and share capital changes as of June 30, 2025. The document references regulatory approvals and prior disclosures but does not contain comprehensive financial statements or detailed financial analysis. The length is 2240 characters, which is relatively short and typical for an announcement rather than a full report. The content focuses on convertible bond conversion results and share capital changes, which aligns with capital structure updates. Therefore, the document is best classified as a Capital/Financing Update (CAP).
2025-07-01 Chinese
2024年合肥新汇成微电子股份有限公司向不特定对象发行可转换公司债券2025年跟踪评级报告
Audit Report / Information Classification · 95% confidence The document is a detailed credit rating report for a convertible corporate bond issuance by Hefei Xinhui Microelectronics Co., Ltd. It includes extensive financial data, credit rating opinions, industry analysis, company operational details, and future outlook. The document is lengthy (15,000 characters) and contains substantive financial and operational information rather than just an announcement or summary. It is not an annual report, earnings release, or management discussion but a standalone credit rating report focused on the bond issuance and company creditworthiness. This fits the definition of an Audit Report / Information (AR) as it is a standalone report related to credit rating and financial assessment, not a full annual report or earnings release. Therefore, the appropriate classification is AR with high confidence.
2025-06-12 Chinese
关于“汇成转债”跟踪信用评级结果的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the tracking credit rating results for a convertible bond issued by Hefei Xinhui Microelectronics Co., Ltd. It includes details about previous and current credit ratings, the rating agency, and references a formal rating report published on the Shanghai Stock Exchange website. The document is short (927 characters) and primarily serves to inform about the credit rating update rather than providing the full rating report or detailed financial data. This fits the category of a Regulatory Filing (RNS) as it is a regulatory announcement about credit rating results without substantive financial statements or detailed report content.
2025-06-12 Chinese
安徽天禾律师事务所关于合肥新汇成微电子股份有限公司2025年第一次临时股东大会之法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the convening and proceedings of the 2025 first extraordinary general meeting (EGM) of shareholders of Hefei Xinhui Microelectronics Co., Ltd. It details the legality and compliance of the meeting's notice, attendance, proposals, voting procedures, and results. The document includes detailed voting results and confirms the validity of the shareholder meeting resolutions. This type of document is typically associated with the official declaration of voting results and voting rights announcements following a shareholder meeting. It is not a full annual report, audit report, or management report, nor is it a proxy solicitation or presentation. The focus on voting results and legal opinion on the meeting's validity aligns with the category 'Declaration of Voting Results & Voting Rights Announcements (DVA)'. The document length is about 4894 characters, which is sufficient to contain detailed voting results rather than just an announcement of a report publication. Therefore, the correct classification is DVA with high confidence.
2025-05-15 Chinese
国泰海通证券股份有限公司关于合肥新汇成微电子股份有限公司可转债第一次临时受托管理事务报告（2025年度）
Regulatory Filings
2025-05-15 Chinese
关于召开2024年度暨2025年第一季度业绩说明会的公告
Investor Presentation Classification · 95% confidence The document is an announcement about the scheduling of a performance explanation meeting (业绩说明会) for the 2024 annual and 2025 first quarter results. It references that the 2024 annual report and 2025 first quarter report have already been disclosed on the Shanghai Stock Exchange website. The document details the time, place, and format of the meeting, as well as participation instructions and contact information. It does not contain actual financial data or detailed financial analysis itself, but rather serves as a notice for an upcoming investor presentation event. According to the classification rules, such announcements about meetings or presentations are best classified as Investor Presentation (IP) if they contain detailed presentation content, or Report Publication Announcement (RPA) if they announce report availability. However, since this document is specifically about an "业绩说明会" (performance explanation meeting) which is a form of investor presentation focused on financial results and company performance, and it invites investors to participate and ask questions, it fits best under Investor Presentation (IP). The document length is short and it does not contain the actual report, so it is not an Annual Report (10-K) or Interim Report (IR). Therefore, the classification is Investor Presentation (IP) with high confidence.
2025-05-15 Chinese

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