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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 606 across all filing types
Latest filing 2023-04-20 Audit Report / Informat…
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
汇成股份独立董事关于第一届董事会第十四次会议相关议案的事前认可意见
Audit Report / Information Classification · 90% confidence The document is a statement from independent directors providing their prior approval opinion on a proposal to reappoint the audit firm for the 2023 fiscal year. It references the audit firm and the audit work for the 2023 financial report but does not contain any actual financial data or audit results. The document is short (623 characters) and serves as an opinion or approval related to an agenda item for a board meeting, not the audit report itself. Therefore, it is best classified as an Audit Report / Information (AR) type, since it relates to audit matters and the appointment of auditors, but is not a full annual report or audit report itself. Confidence is high due to clear references to audit firm reappointment and independent directors' opinion on audit matters. FY 2022
2023-04-20 Chinese
汇成股份关于修改部分内部制度的公告
Governance Information Classification · 95% confidence The document is an announcement from the board of directors of Hefei Xinhui Microelectronics Co., Ltd. regarding the modification of several internal governance systems and rules. It references compliance with regulatory bodies such as the China Securities Regulatory Commission and the Shanghai Stock Exchange, and lists specific governance documents that have been amended. The document also states that the amended governance systems requiring shareholder approval will be disclosed in the 2022 annual general meeting materials. The content focuses on corporate governance rules and internal system changes rather than financial results, audit opinions, or shareholder voting results. It is not a full annual report, audit report, or earnings release. It is not a proxy solicitation or voting results announcement either. The document fits best under the category of Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2023-04-20 Chinese
天健会计师事务所（特殊普通合伙）关于合肥新汇成微电子股份有限公司2022年度募集资金存放与实际使用情况鉴证报告
Audit Report / Information Classification · 95% confidence The document is a detailed report on the annual storage and usage of raised funds by Hefei Xinhui Cheng Microelectronics Co., Ltd. It includes an auditor's verification report, management's special report on the use of raised funds for the year 2022, detailed tables of fund usage, investment projects, and compliance with regulatory guidelines. The document references specific regulatory guidelines from the China Securities Regulatory Commission and the Shanghai Stock Exchange, and includes an auditor's opinion and certification. The content is substantive, with financial figures and analysis related to the use of capital raised through an IPO. This matches the definition of an Audit Report / Information (AR), which includes standalone audit reports and applied accounting principles related to specific financial matters, excluding full annual reports. The document is not a full annual report (10-K), nor is it a brief announcement or a certification letter. Therefore, the correct classification is AR with high confidence. FY 2022
2023-04-20 Chinese
内幕信息及知情人管理制度
Governance Information Classification · 95% confidence The document is a detailed internal policy titled '内幕信息及知情人管理制度' (Insider Information and Insider Management System) of Hefei Xinhui Microelectronics Co., Ltd. It outlines definitions, scope, management, confidentiality, registration, and legal responsibilities related to insider information and insider persons. It references relevant laws and regulatory requirements but does not contain financial statements, earnings data, or any report of financial performance. It is a governance-related document focusing on internal rules and compliance regarding insider information management. Therefore, it fits best under Governance Information (CGR). The document length (5027 characters) and content confirm it is not a brief announcement or a report publication notice but a substantive governance policy document.
2023-04-20 Chinese
汇成股份关于续聘2023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 reappoint its audit firm for the 2023 fiscal year. It details the audit firm's qualifications, independence, and the board's approval process. The document does not contain any actual financial statements or audit results but is a formal notice about the appointment of the audit institution. The document length is under 5,000 characters and it serves as an announcement rather than the audit report itself. Therefore, it fits best under the category of Audit Report / Information (AR), which includes standalone audit reports and related information about audit firms, excluding full annual reports. The document is not a full annual report (10-K), nor is it a report publication announcement (RPA) because it contains substantive information about the audit firm and the decision process, not just a notice of report availability. FY 2023
2023-04-20 Chinese
2022年年度审计报告
Audit Report / Information Classification · 95% confidence The document contains detailed financial statements including consolidated and parent company balance sheets, income statements, cash flow statements, and statements of changes in equity. It also includes extensive audit opinions, audit basis, key audit matters, management and governance responsibilities, and auditor responsibilities. The presence of an audit report section titled "审计报告" (Audit Report) with detailed audit opinions and procedures indicates this is a standalone audit report. The document is about 15,000 characters long, which is substantial and contains the full audit report and financial statements, not just an announcement or certification. Therefore, it fits the category of Audit Report / Information (AR). FY 2022
2023-04-20 Chinese

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