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GUANGDONG ELLINGTON ELECTRONICS TECHNOLOGY CO., LTD. — Investor Relations & Filings

Ticker · 603328 ISIN · CNE100001TC9 Shanghai Stock Exchange Manufacturing
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Filings indexed 1,080 across all filing types
Latest filing 2025-08-29 Governance Information
Country CN China
Listing Shanghai Stock Exchange 603328

About GUANGDONG ELLINGTON ELECTRONICS TECHNOLOGY CO., LTD.

https://en.ellingtonpcb.com/

Guangdong Ellington Electronics Technology Co., Ltd. specializes in the research, development, manufacture, and distribution of high-precision printed circuit boards (PCBs). The company's product portfolio primarily includes double-sided and multi-layer rigid PCBs, as well as high-density interconnect (HDI) boards. These components are utilized across diverse sectors, including automotive electronics, telecommunications equipment, consumer electronics, and industrial control systems. The organization focuses on high-volume production supported by advanced automated manufacturing facilities and rigorous quality management systems. By leveraging technical expertise in circuit design and material science, the company provides customized solutions to global original equipment manufacturers (OEMs) and electronic manufacturing services (EMS) providers, emphasizing reliability and signal integrity in complex electronic assemblies.

Recent filings

Filing Released Lang Actions
总经理工作细则（2025年8月修订）
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'. It details the responsibilities, duties, meeting procedures, reporting systems, and other internal management rules related to the company's general manager and senior management. There is no financial data, no mention of financial results, no regulatory filings, no voting results, no audit information, no legal proceedings, no capital changes, no earnings announcements, and no investor presentations. The document is a governance-related internal policy document outlining management roles and procedures. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices. The document length is 3429 characters, which is sufficient for a detailed governance document and not a mere announcement. Hence, the classification is CGR with high confidence.
2025-08-29 Chinese
重大信息内部报告制度（2025年8月修订）
Governance Information Classification · 95% confidence The document is titled '重大信息内部报告制度' which translates to 'Major Information Internal Reporting System' for Guangdong Yidun Electronics Technology Co., Ltd. It outlines internal procedures, responsibilities, and definitions related to reporting major information that could affect the company or its stock price. The content is regulatory and procedural in nature, focusing on internal reporting standards and responsibilities rather than financial results, audit opinions, or shareholder meeting materials. It does not contain financial statements, earnings data, or voting results. It is not an announcement or a report publication notice but a governance document detailing internal rules and processes for information disclosure. Therefore, it fits best under Governance Information (CGR). The document length (5274 characters) and detailed procedural content support this classification with high confidence.
2025-08-29 Chinese
募集资金专项存储及使用管理制度（2025年8月修订）
Capital/Financing Update Classification · 95% confidence The document is titled '募集资金专项存储及使用管理制度' which translates to 'Special Management System for the Storage and Use of Raised Funds'. It is issued by Guangdong Yidun Electronics Technology Co., Ltd. The content extensively details the rules, procedures, and internal controls regarding the management, storage, and use of funds raised through stock issuance or other equity securities. It references relevant laws and regulations such as the Company Law, Securities Law, and Shanghai Stock Exchange listing rules. The document includes chapters on the establishment of special accounts for raised funds, usage management, reporting requirements, and internal audit and supervision mechanisms. It also discusses the roles of the board, management, sponsors, and independent financial advisors in overseeing the use of raised funds. The document is a comprehensive internal policy or management system document rather than a financial report, announcement, or regulatory filing. It does not contain financial statements, earnings data, voting results, or other typical report content. It is not an announcement of a report but a detailed governance and compliance document related to capital management. Therefore, the most appropriate classification is 'Capital/Financing Update' (CAP), as it relates to the management and regulatory compliance of capital raised by the company.
2025-08-29 Chinese
董事会议事规则（2025年8月修订）
Governance Information Classification · 95% confidence The document is titled '董事会议事规则' which translates to 'Rules of Procedure for the Board of Directors' of Guangdong Yidun Electronics Technology Co., Ltd. It contains detailed provisions about the board's structure, duties, meeting procedures, committees, decision-making processes, and governance practices. It references company law, stock exchange listing rules, and company articles of association. The content is focused on internal governance rules and board management rather than financial results, audit opinions, or shareholder meeting materials. It is not a report of financial performance or an announcement but a governance document outlining the board's operational framework. Therefore, it fits the category of Governance Information (CGR). The document length and detail confirm it is the actual governance rules, not a brief announcement or summary.
2025-08-29 Chinese
关于召开2025年半年度业绩说明会的公告
Investor Presentation Classification · 95% confidence The document is an announcement from Guangdong Yidun Electronics Technology Co., Ltd. about the scheduling of a 2025 half-year performance explanation meeting (业绩说明会). It provides details about the meeting time, location, format (online interactive), participants, and how investors can participate and submit questions. It references the 2025 half-year report having been disclosed on the Shanghai Stock Exchange website but does not contain the actual financial data or detailed financial statements itself. The document is short (1646 characters) and serves as a notice for an upcoming earnings-related event rather than the earnings release or interim report itself. Therefore, it is best classified as an Investor Presentation (IP) type document, as it focuses on communicating financial results and strategy to investors in a presentation or meeting format.
2025-08-29 Chinese
董事会秘书工作细则（2025年8月修订）
Governance Information Classification · 95% confidence The document is titled '董事会秘书工作细则' which translates to 'Board Secretary Work Rules' or 'Board Secretary Procedures'. It outlines the duties, qualifications, appointment, and responsibilities of the company's board secretary. It references relevant laws and regulations, company bylaws, and internal governance practices. There is no financial data, no report of financial results, no voting results, no announcements of capital changes, no legal proceedings, no earnings data, and no investor presentation. The document is a governance-related internal rules document detailing the role and responsibilities of the board secretary. Therefore, it fits best under Governance Information (CGR). The document length is about 3007 characters, which is consistent with a detailed governance policy document rather than a brief announcement or a full annual report.
2025-08-29 Chinese

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