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海菲曼 — Investor Relations & Filings

Ticker · 920183 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 64 across all filing types
Latest filing 2026-03-23 Board/Management Inform…
Country CN China
Listing Beijing Stock Exchange 920183

About 海菲曼

https://hifiman.cn/

HIFIMAN is a designer and manufacturer of high-performance headphones and portable audio products. The company is widely recognized for its advancements in planar magnetic technology, producing a range of high-fidelity planar magnetic headphones, electrostatic headphone systems, and high-resolution digital audio players. HIFIMAN is noted for integrating sophisticated materials, such as nanometer-thickness diaphragms, to achieve superior acoustic transparency and frequency response. The company serves a global market of audiophiles and professional sound engineers, focusing on delivering studio-quality sound in both stationary and mobile formats. Key innovations include the development of the Topology Diaphragm and the implementation of stealth magnet technology to minimize wave diffraction and enhance sonic clarity.

Recent filings

Filing Released Lang Actions
第一届董事会第三十五次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of resolutions passed at a board of directors meeting, including nominations for board members, amendments to company bylaws, and internal management system changes. It includes voting results and procedural details about the board meeting. There is no financial data or report content, but rather governance and management decisions. This fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board or senior management. The document is not an annual report, audit report, or regulatory filing, but a formal board meeting resolution announcement.
2026-03-23 Chinese
重大信息内部报告制度
Governance Information Classification · 95% confidence The document is a detailed internal policy titled '重大信息内部报告制度' (Major Information Internal Reporting System) issued by the company's board. It outlines procedures and responsibilities for reporting major information internally within the company, including definitions of major information, reporting obligations, confidentiality, and management responsibilities. There is no indication that this is a financial report, earnings release, or any form of shareholder meeting material. It is not an announcement of voting results or a regulatory filing of financial data. Instead, it is a governance-related document detailing internal rules and procedures for information reporting within the company. Therefore, the most appropriate classification is Governance Information (CGR). The document length (6589 characters) and content support this classification with high confidence.
2026-03-23 Chinese
累积投票实施细则
Governance Information Classification · 95% confidence The document is titled as the "累积投票实施细则" (Cumulative Voting Implementation Rules) issued by the board of directors of Kunshan Haifiman Technology Group Co., Ltd. It details the internal management rules regarding the cumulative voting system for electing directors, including nomination, voting principles, procedures, and special operations. The document includes the board meeting date (March 20, 2026) and voting results approving the proposal to submit these rules to the shareholders' meeting. It is a detailed governance-related document focusing on the company's internal rules for director elections, not a report of financial results, audit, or announcement of voting results. It is not a proxy solicitation or AGM presentation but a governance information document outlining internal governance practices and procedures. Therefore, the most appropriate classification is Governance Information (CGR). The document length is 4295 characters, which is substantive and contains detailed governance content, not a brief announcement or certification.
2026-03-23 Chinese
独立董事专门会议制度
Governance Information Classification · 95% confidence The document is a detailed internal governance policy titled '独立董事专门会议制度' (Independent Directors Special Meeting System) issued by the company's board. It outlines procedures, voting rules, and responsibilities related to independent directors' meetings. There is no financial data, earnings information, or report publication mentioned. The document is not an announcement of a report but a governance-related policy document. It fits best under Governance Information (CGR) as it details the company's internal governance practices and board procedures.
2026-03-23 Chinese
董事换届公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the change in the company's board of directors, detailing nominations, compliance with laws and regulations, and biographical information of the nominated directors. It does not contain financial data, earnings, or other report types. The focus is on board/management changes, specifically a director election and appointment process. Therefore, it fits the category of Board/Management Information (MANG). The document length is under 5,000 characters, but it is not merely an announcement of a report publication; it is the actual announcement of management changes.
2026-03-23 Chinese
会计师事务所选聘制度
Governance Information Classification · 95% confidence The document is a detailed internal policy titled 'Accounting Firm Selection System' issued by the company's board. It outlines procedures, criteria, and governance related to the selection, appointment, and replacement of the company's external auditors (accounting firms). It references relevant laws and regulatory bodies such as the China Securities Regulatory Commission and includes voting results from the board meeting. The document is not an audit report itself, nor is it an announcement of voting results or a regulatory filing. It is a governance-related document detailing internal rules and procedures concerning auditor selection and oversight. Therefore, it fits best under the category 'Governance Information (CGR)', which covers reports detailing the company's internal rules, board structure, and governance practices. The document length (3614 characters) and content confirm it is a substantive governance policy document rather than a brief announcement or certification. Confidence is high due to the clear focus on governance procedures and internal control policies related to auditor selection.
2026-03-23 Chinese

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