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TDG Holding Co.,Ltd — Investor Relations & Filings

Ticker · 600330 ISIN · CNE0000016W2 Shanghai Stock Exchange Manufacturing
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Filings indexed 1,892 across all filing types
Latest filing 2025-08-25 Governance Information
Country CN China
Listing Shanghai Stock Exchange 600330

About TDG Holding Co.,Ltd

https://www.tdgcore.com/en

TDG Holding Co., Ltd. focuses on the development and production of high-performance electronic materials and specialized manufacturing equipment. The company’s primary product lines include soft magnetic materials, specifically manganese-zinc and nickel-zinc ferrite cores, utilized for power management and signal processing. It also manufactures sapphire crystal materials for use in LED substrates, optical windows, and mobile device components. Complementing its material division, the company designs and builds precision equipment such as crystal growth furnaces and automated processing systems. These products support applications in telecommunications, automotive electronics, green energy, and consumer electronics. The organization emphasizes an integrated approach, combining material science expertise with advanced engineering to deliver components and machinery for complex technological requirements.

Recent filings

Filing Released Lang Actions
天通股份股东会议事规则（2025年8月修订）
Governance Information Classification · 95% confidence The document is titled as "股东会议事规则" which translates to "Rules of Procedure for Shareholders' Meetings" for the company 天通控股股份有限公司. It details the procedures, legal basis, and operational rules for convening and conducting shareholders' meetings, including annual and extraordinary general meetings, proposal submissions, voting procedures, and legal compliance. It does not contain financial statements, audit opinions, or management reports, nor is it an announcement or transcript of a meeting. It is a governance-related document outlining internal rules and practices for shareholder meetings. Therefore, it fits best under Governance Information (CGR). The document length is sufficient and it is not a mere announcement or certification, so it is not RPA or RNS.
2025-08-25 Chinese
天通股份内部审计制度（2025年8月制定）
Audit Report / Information Classification · 95% confidence The document is titled '天通控股股份有限公司 内部审计制度' which translates to 'Internal Audit System of Tiantong Holdings Co., Ltd.' It is a detailed internal audit policy document outlining the principles, responsibilities, procedures, and governance of the company's internal audit function. It references relevant laws, regulations, and company governance structures related to auditing and internal controls. The document does not contain financial statements, earnings data, or shareholder meeting information. It is not an audit report issued by an external auditor but rather an internal policy document. Therefore, it fits best under the category of Audit Report / Information (AR), which includes applied accounting principles and internal audit information, excluding full annual reports. The document length (7029 characters) and content confirm it is a substantive internal audit policy document rather than a brief announcement or certification. Hence, the classification is AR with high confidence. FY 2025
2025-08-25 Chinese
天通股份董事、高级管理人员离职管理制度（2025年8月制定）
Board/Management Information Classification · 95% confidence The document is titled as a management system for the resignation of directors and senior management personnel of the company. It details procedures, responsibilities, obligations, and shareholding management related to the departure of directors and senior executives. There is no financial data, no report of financial results, no announcement of voting results, no legal proceeding update, no capital or financing update, and no mention of any meeting materials or call transcripts. The document is a governance-related internal policy document concerning board and management personnel changes and their management. Therefore, it fits best under Board/Management Information (MANG), which covers announcements or information about changes in the company's board or senior management.
2025-08-25 Chinese
天通股份独立董事年报工作制度（2025年8月修订）
Governance Information Classification · 95% confidence The document is titled as an "Independent Director Annual Report Work System" and outlines the responsibilities and procedures for independent directors in relation to the company's annual report preparation and disclosure. It references regulatory frameworks and internal governance rules related to annual reports but does not contain any actual financial data, audit results, or the annual report itself. The document is a governance-related procedural guideline rather than a report or announcement of a report. It is not a report publication announcement since it does not mention the release or availability of a report. Therefore, the document fits best under Governance Information (CGR), which covers internal rules, board structure, and governance practices.
2025-08-25 Chinese
天通股份投资者关系管理制度（2025年8月修订）
Governance Information Classification · 95% confidence The document is titled '投资者关系管理制度' which translates to 'Investor Relations Management System'. It outlines the principles, objectives, organizational structure, and implementation of investor relations management for the company. The content focuses on communication with investors, information disclosure, investor meetings, and regulatory compliance related to investor relations. There are no financial statements, earnings data, audit information, or specific report disclosures. It is a governance-related document detailing internal rules and practices for managing investor relations rather than a report or announcement of financial results or corporate actions. Therefore, it fits best under Governance Information (CGR). The document length is 4696 characters, which is sufficient for a detailed policy document rather than a brief announcement.
2025-08-25 Chinese
天通股份董事会秘书工作制度（2025年8月修订）
Governance Information Classification · 95% confidence The document is titled '董事会秘书工作制度' which translates to 'Board Secretary Work System'. It outlines the duties, appointment, qualifications, responsibilities, and disciplinary measures related to the company's board secretary. The content focuses on governance practices, internal rules, and compliance with regulatory requirements related to the board secretary role. There are no financial statements, earnings data, or shareholder voting results. The document is a governance-related policy document rather than a report or announcement of financial results or corporate actions. Therefore, it fits best under Governance Information (CGR). The document length is 3788 characters, which is sufficient for a detailed governance policy but too short for a full annual or interim report. No indication of it being a report publication announcement or regulatory filing. Hence, the classification is CGR with high confidence.
2025-08-25 Chinese

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