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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 2026-02-27 Earnings Release
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
2025年度业绩快报公告
Earnings Release Classification · 95% confidence The document is titled as a '2025年度业绩快报公告' which translates to '2025 Annual Performance Express Report Announcement'. It contains preliminary financial data for the year 2025, including revenue, profit, and asset figures, but explicitly states that the data is preliminary, unaudited, and that the final audited data will be in the 2025 Annual Report. The document is relatively short (1966 characters) and serves as a quick earnings update rather than a full comprehensive report. It does not contain full financial statements or detailed analysis typical of an Annual Report (10-K) or Interim Report (IR). It is also not a simple announcement of report publication but a brief financial performance announcement. This matches the characteristics of an Earnings Release (ER), which is an initial announcement of periodic financial results with key highlights only.
2026-02-27 Chinese
关于筹划发行H股股票并在香港联合交易所有限公司上市的提示性公告
Capital/Financing Update Classification · 95% confidence The document is a short announcement (745 characters) regarding the company's plan to issue H shares and list on the Hong Kong Stock Exchange. It discusses the intention, regulatory approvals needed, and that details are not yet finalized. There are no financial statements, detailed financial data, or comprehensive reports included. The document serves as a preliminary notice or update about a capital market activity (H share issuance and listing) but does not provide actual financing details or results. Given the short length and nature of the content, it is best classified as a Capital/Financing Update (CAP).
2026-02-27 Chinese
关于为全资子公司提供担保的进展公告
Capital/Financing Update Classification · 95% confidence The document is a public announcement by Hefei Xinhui Microelectronics Co., Ltd. regarding the progress of providing guarantees for its wholly-owned subsidiary. It details the guarantee amount, the internal decision-making process, the guarantee agreement, and the financial status of the subsidiary. The document is an announcement about a financing-related guarantee activity rather than a full financial report or audit. It does not contain comprehensive financial statements or detailed financial analysis but focuses on the guarantee and credit support provided to a subsidiary. The document length is 4241 characters, which is relatively short and typical for an announcement. Therefore, the document fits best under the category of Capital/Financing Update (CAP), which covers updates on company financing activities and guarantees.
2026-01-23 Chinese
关于2025年第四季度可转债转股结果暨股份变动及控股股东、实际控制人及其一致行动人权益变动的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the quarterly convertible bond conversion results, share capital changes, and changes in the holdings of controlling shareholders and related parties for the fourth quarter of 2025. It includes detailed data on convertible bond conversions, shareholding percentages, and equity changes but does not contain comprehensive financial statements or management discussion and analysis. The document is relatively short (3279 characters) and focuses on capital structure changes due to convertible bond conversions and related shareholder equity changes. This fits the category of Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes. It is not an annual or interim report, earnings release, or regulatory filing. Therefore, the appropriate classification is CAP.
2026-01-05 Chinese
关于控股股东拟增资暨股权结构发生变更的补充公告
Capital/Financing Update Classification · 95% confidence The document is a public announcement from Hefei Xinhui Microelectronics Co., Ltd. regarding a proposed capital increase by the controlling shareholder and changes in the equity structure. It details the background of the involved entities, their ownership, and confirms that the actual control of the company remains unchanged. The document is relatively short (2279 characters) and focuses on ownership and capital structure changes rather than financial results or detailed financial data. It is not an annual or interim report, nor an earnings release. It is not a report publication announcement since it contains substantive information about the capital increase and shareholder structure. The content fits best with a Capital/Financing Update (CAP) as it concerns a capital increase and changes in shareholding structure by the controlling shareholder.
2025-12-29 Chinese
关于债券持有人可转债持有比例变动达10%的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding changes in the holdings of convertible bonds by major shareholders and related parties. It details the issuance of convertible bonds, the allocation to controlling shareholders and actual controllers, and subsequent reductions in their holdings. The content focuses on shareholding changes and bond holding proportions, which aligns with notifications about major shareholding changes. There is no indication that this is a full financial report, audit, or earnings release. The document is not a proxy, dividend, or management report. Therefore, the most appropriate classification is Major Shareholding Notification (MRQ). The document length is short and specific to shareholding changes, supporting this classification with high confidence.
2025-12-29 Chinese

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