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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 2025-11-12 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“汇成转债”可能满足赎回条件的提示性公告
Capital/Financing Update Classification · 95% confidence The document is a public announcement from Hefei New Huicheng Microelectronics Co., Ltd. regarding the potential triggering of conditional redemption clauses for its convertible bonds (ticker 118049). It details the bond issuance, terms of conditional redemption, and the possible triggering conditions based on stock price performance. The document is an informative notice about a possible future event related to bond redemption, not a financial report or detailed financial data. It is also not a full report but a regulatory announcement about bond conditions and potential redemption. The document length is 2547 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, it fits best under Capital/Financing Update (CAP) as it relates to bond financing and redemption conditions.
2025-11-12 Chinese
2025年第二次临时股东会会议资料
AGM Information Classification · 95% confidence The document is titled as "2025 年第二次临时股东会会议资料" which translates to "2025 Second Extraordinary General Meeting (EGM) Materials". It contains detailed meeting materials including meeting notices, agenda, proposals to be voted on, and procedural rules for the shareholders' meeting. The content includes proposals such as appointment of auditors, changes in company governance, capital changes, and director remuneration adjustments. The document is clearly the meeting materials provided to shareholders for the EGM, not the announcement of voting results or a report of the meeting outcome. It is not a full annual or interim report, nor an earnings release or audit report. It is not a proxy solicitation or voting results announcement either. The document fits the definition of AGM Information (AGM-R), which includes presentations and materials shared during the Annual General Meeting or Extraordinary General Meeting. The document length (6911 characters) and detailed content support this classification with high confidence.
2025-11-10 Chinese
第二届监事会第十二次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement of resolutions passed at the company's Supervisory Board meeting, including approval of the 2025 third quarter report and corporate governance changes. It references the actual 2025 third quarter report being disclosed separately on the Shanghai Stock Exchange website, indicating this document is not the report itself but an announcement of meeting decisions and approvals. The content is short (1187 characters) and primarily serves to inform shareholders and the public of meeting outcomes and related filings. This fits the category of Regulatory Filings (RNS) as it is a general regulatory announcement and does not contain substantive financial data or the full report itself.
2025-10-30 Chinese
股东会议事规则（2025年10月）
Governance Information Classification · 95% confidence The document is titled '合肥新汇成微电子股份有限公司股东会议事规则' which translates to 'Rules of Procedure for Shareholders' Meetings of Hefei Xinhui Cheng Microelectronics Co., Ltd.' The content extensively details the governance, procedures, and regulations for convening and conducting shareholders' meetings, including rights, voting procedures, meeting notices, and legal compliance. It does not contain financial statements, audit opinions, earnings data, or any direct financial results. It is a governance-related document focused on internal rules and shareholder meeting procedures. Therefore, it fits best under the category of Governance Information (CGR). The document length is substantial (8932 characters), indicating it is the full rules document, not just an announcement or summary.
2025-10-30 Chinese
关于2025年前三季度计提减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Hefei Xinhui Microelectronics Co., Ltd. regarding the impairment provisions for the first three quarters of 2025. It details the amounts of credit impairment losses and asset impairment losses recognized, referencing accounting standards and the impact on the company's consolidated financial statements. The document is relatively short (1430 characters) and focuses on a specific accounting adjustment rather than presenting a full financial report. It does not contain comprehensive financial statements or detailed analysis typical of an Interim/Quarterly Report (IR) or Annual Report (10-K). Instead, it is a regulatory announcement about impairment provisions, which fits best under Regulatory Filings (RNS) as it does not meet the criteria for a full financial report and is not merely a notice of report publication.
2025-10-30 Chinese
关于调整独立董事薪酬的公告
Board/Management Information Classification · 95% confidence The document is an announcement from the board of directors regarding the adjustment of independent directors' remuneration. It includes details about the decision made in a board meeting and mentions that the matter will be submitted to a shareholders' meeting for approval. The content focuses on governance and compensation changes for board members, not a full remuneration report or proxy statement. It is not a full annual report, audit report, or earnings release. The document is short (674 characters) and is a formal announcement of a board decision related to management compensation. Therefore, it fits best under 'Board/Management Information' (MANG), which covers announcements of changes in the company's board or senior management, including remuneration adjustments for directors.
2025-10-30 Chinese

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