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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 2025-07-24 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
关于限制性股票归属完成后不调整“汇成转债”转股价格的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement from Hefei New Huicheng Microelectronics Co., Ltd. regarding the non-adjustment of the conversion price of its convertible bonds ('Huicheng Convertible Bonds') following the completion of restricted stock vesting. It details the calculation and rationale for not adjusting the conversion price despite the increase in shares due to stock vesting. The document references the bond issuance prospectus and previous announcements but does not contain financial statements or comprehensive financial data. It is a specific update related to capital structure and convertible bond terms rather than a full financial report or earnings release. Therefore, it fits best under the category of Capital/Financing Update (CAP). The document length is short (1738 characters), and it is not merely an announcement of a report but contains substantive information about bond conversion price adjustments.
2025-07-24 Chinese
2023年限制性股票激励计划首次授予第二个归属期及预留授予第一个归属期归属结果暨股票上市公告
Share Issue/Capital Change Classification · 95% confidence The document is a detailed announcement regarding the completion of a restricted stock incentive plan's second vesting period and reserved grant first vesting period, including stock listing details, board and supervisory approvals, stock allocation to executives and core personnel, stock source, listing date, shareholding changes, and impact on recent financial results. It includes specific dates, stock quantities, and procedural disclosures. The document is not a full financial report but a corporate announcement about stock incentive plan execution and related share issuance and listing. It does not contain comprehensive financial statements or quarterly/annual financial data but focuses on share issuance and stock incentive plan details. This fits the category of Share Issue/Capital Change (SHA), as it announces new share issuance and changes in capital structure due to stock incentives.
2025-07-24 Chinese
关于2023年限制性股票激励计划首次授予第二个归属期及预留授予第一个归属期归属条件成就的公告
Regulatory Filings Classification · 95% confidence The document is a detailed announcement regarding the 2023 restricted stock incentive plan of Hefei New Huicheng Microelectronics Co., Ltd. It discusses the approval, implementation, and fulfillment of vesting conditions for the second vesting period of the first grant and the first vesting period of the reserved grant under the stock incentive plan. It includes detailed information about the number of shares granted, vesting schedules, performance targets, individual and company-level performance assessments, board and supervisory committee opinions, and lists of beneficiaries. The document is not a full annual or interim financial report, nor is it a simple announcement of voting results or a proxy solicitation. It is a regulatory announcement about the status and conditions of a stock incentive plan and its vesting achievements, which is typical of a Regulatory Filing (RNS) as it does not fit into other more specific categories like Remuneration Information (DEF 14A) or Board/Management Information (MANG). The document is lengthy and detailed, not a brief announcement or a report publication notice. Therefore, the best classification is Regulatory Filings (RNS).
2025-07-14 Chinese
监事会关于2023年限制性股票激励计划首次授予第二个归属期及预留授予第一个归属期之归属名单的核查意见
Remuneration Information Classification · 85% confidence The document is a supervisory board opinion on the verification of the vesting list for a 2023 restricted stock incentive plan. It discusses compliance with laws and regulations regarding the stock incentive plan and confirms the legitimacy of the vesting list and the number of shares vested. This is related to stock incentive plans and internal governance matters rather than financial results, audit, or capital changes. It is not a report of financial performance or a regulatory filing announcement. The content aligns with governance or remuneration-related disclosures but is more about the verification and approval of stock incentive vesting rather than detailed remuneration disclosures. Given the focus on stock incentive plan verification and approval by the supervisory board, the best fitting category is Remuneration Information (DEF 14A), which covers executive and director compensation and related stock incentive plans.
2025-07-14 Chinese
薪酬与考核委员会关于2023年限制性股票激励计划首次授予第二个归属期及预留授予第一个归属期之归属名单的核查意见
Remuneration Information Classification · 95% confidence The document is a formal opinion from the Board's Remuneration and Assessment Committee regarding the verification of the 2023 restricted stock incentive plan's vesting list. It discusses compliance with laws, company articles, and stock incentive plan rules, and confirms the legitimacy and fulfillment of vesting conditions for certain employees. This content is focused on executive compensation and stock incentive awards, which aligns with remuneration information filings. The document is not an annual report, audit report, or general regulatory filing, but specifically relates to compensation and incentive plans.
2025-07-14 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年员工持股计划调整相关事项的的法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding adjustments to the company's 2025 employee stock ownership plan. It references specific legal and regulatory frameworks, board and shareholder approvals, and detailed calculations related to the stock plan adjustment. The document is not a financial report, earnings release, or regulatory announcement but a legal advisory document related to employee stock plans. It does not fit into categories like Annual Report, Earnings Release, or Capital/Financing Update. It is a specialized legal opinion on employee stock plan adjustments, which is best classified under Regulatory Filings (RNS) as it does not match other more specific categories and is a regulatory/legal compliance document.
2025-07-14 Chinese

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