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Long Young Electronic (Kunshan) Co., Ltd. — Investor Relations & Filings

Ticker · 301389 ISIN · CNE100005WT8 Shenzhen Stock Exchange Manufacturing
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Filings indexed 575 across all filing types
Latest filing 2025-08-28 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 301389

About Long Young Electronic (Kunshan) Co., Ltd.

https://www.longyoung.com

Long Young Electronic (Kunshan) Co., Ltd. specializes in the research, development, and manufacturing of electromagnetic interference (EMI) shielding and thermal management solutions. The company's product portfolio includes conductive gaskets, fabric-over-foam, conductive tapes, thermal interface materials, and microwave absorbers. These components are critical for ensuring signal integrity and heat dissipation in high-performance electronic devices. Serving global markets, the firm provides precision die-cutting and customized engineering services for sectors such as consumer electronics, telecommunications, and automotive systems. With a focus on material science and advanced manufacturing processes, the company supports major original equipment manufacturers (OEMs) in optimizing device reliability and performance.

Recent filings

Filing Released Lang Actions
关于拟变更公司经营范围、修订《公司章程》并办理工商变更登记及制定、修订部分制度的公告
Governance Information Classification · 95% confidence The document is a detailed announcement from 隆扬电子（昆山）股份有限公司 regarding proposed changes to the company's business scope and amendments to the company's articles of association (公司章程). It includes extensive legal and regulatory references, detailed comparisons of the old and new articles, and governance-related provisions. The content focuses on corporate governance, company law compliance, and internal rules rather than financial results or audit information. There is no indication that this is a full annual or interim report, audit report, or earnings release. It is not a simple announcement of a report publication but a substantive governance-related document. Therefore, the document best fits the category of Governance Information (CGR).
2025-08-28 Chinese
总经理工作细则（2025.08）
Governance Information Classification · 95% confidence The document is titled '总经理工作细则' which translates to 'General Manager Work Rules' or 'General Manager Operating Procedures' for 隆扬电子（昆山）股份有限公司. It details the appointment, duties, powers, responsibilities, meeting systems, reporting systems, and incentive and disciplinary mechanisms for the company's general manager and senior management. The content is about internal management rules and governance practices rather than financial results, audit, or regulatory filings. There is no indication of financial data, earnings, voting results, or legal proceedings. It is a governance-related document specifying internal rules and management structure. Therefore, the most appropriate classification is Governance Information (CGR). The document length is 4302 characters, which is substantive and not a brief announcement or certification, so it is not RPA or RNS. Confidence is high given the clear focus on governance rules for senior management.
2025-08-28 Chinese
董事会秘书工作制度（2025.08）
Governance Information Classification · 95% confidence The document is a detailed internal governance policy titled '董事会秘书工作制度' (Board Secretary Work System) for 隆扬电子（昆山）股份有限公司. It outlines the appointment, duties, qualifications, and legal responsibilities of the company's board secretary. The content focuses on governance practices, regulatory compliance, and internal rules rather than financial results, audit opinions, or shareholder meeting materials. There is no indication of financial data, earnings, voting results, or announcements related to capital or legal proceedings. The document is a governance framework and internal regulation, which fits the category of Governance Information (CGR). The document length is 3243 characters, which is sufficient for a substantive governance report rather than a brief announcement or certification. Therefore, the appropriate classification is CGR with high confidence.
2025-08-28 Chinese
印章管理制度（2025.08）
Governance Information Classification · 95% confidence The document is titled '印章管理制度' which translates to 'Seal Management System' or 'Stamp Management Policy' for 隆扬电子（昆山）股份有限公司. It details the rules and procedures for the issuance, management, use, and control of company seals and stamps. There is no financial data, no mention of financial results, no regulatory filings, no voting results, no management changes, no legal proceedings, no capital updates, no earnings information, and no investor presentations. The document is a corporate internal policy or governance document related to operational procedures for seal management. It is not a report or announcement of a report, nor is it a certification or legal proceeding. The closest fitting category is Governance Information (CGR), which covers reports detailing the company's internal rules and governance practices. The document is 2649 characters long, which is relatively short but contains substantive governance content, not just an announcement. Therefore, the classification is CGR with high confidence.
2025-08-28 Chinese
董事、高级管理人员离职管理制度（2025.08）
Board/Management Information Classification · 95% confidence The document is a detailed internal policy titled '董事及高级管理人员离职管理制度' (Board and Senior Management Personnel Resignation Management System) for 隆扬电子（昆山）股份有限公司. It outlines procedures, responsibilities, and obligations related to the resignation and departure of directors and senior management personnel. There are no financial statements, no regulatory filings, no voting results, no announcements of reports, no earnings data, and no merger or capital activity. The content focuses on governance and management rules regarding personnel changes, which fits the category of Board/Management Information (MANG). The document length is 2754 characters, which is relatively short but contains substantive policy content rather than a mere announcement or certification. Therefore, the best classification is MANG with high confidence.
2025-08-28 Chinese
监事会决议公告
Regulatory Filings Classification · 95% confidence The document is an announcement of the resolutions passed at the 16th meeting of the second Supervisory Board of 隆扬电子（昆山）股份有限公司. It includes approvals of the 2025 semi-annual report and related matters, changes to the company's articles of association, and financing decisions. The document is relatively short (1542 characters) and states that detailed content is disclosed elsewhere on the official information platform (巨潮资讯网). It does not contain the actual semi-annual report or detailed financial data but rather the meeting resolutions and approvals. Therefore, it is not the interim/quarterly report itself but an announcement related to governance and supervisory board decisions. The closest fitting category is Regulatory Filings (RNS), as it is a general regulatory announcement about supervisory board meeting resolutions and related corporate governance matters, not a full report or presentation.
2025-08-28 Chinese

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