Skip to main content
TDG Holding Co.,Ltd logo

TDG Holding Co.,Ltd — Investor Relations & Filings

Ticker · 600330 ISIN · CNE0000016W2 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 1,892 across all filing types
Latest filing 2025-08-25 Regulatory Filings
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
天通股份九届十三次监事会决议公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement of resolutions passed at the 13th Supervisory Board meeting of Tiantong Holdings Co., Ltd. It includes details about the meeting date, attendance, and voting results on several agenda items such as approval of the 2025 half-year report and its summary, a special report on the use of raised funds, amendments to the company charter, and a shareholder return plan for 2025-2027. The document is an official disclosure of supervisory board decisions rather than the full half-year report itself. It is a regulatory announcement related to corporate governance and supervisory board resolutions, not a full financial report or management discussion. Given the short length (1100 characters) and the nature of the content, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2025-08-25 Chinese
天通股份关于调整2025年度部分日常关联交易预计金额的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Tian Tong Holdings Co., Ltd. regarding adjustments to the estimated amounts of certain daily related-party transactions for the fiscal year 2025. It includes detailed tables of transaction categories, related parties, pricing principles, and financial figures. The document is a formal disclosure about related-party transactions and their impact on the company, emphasizing that these transactions do not affect the company's independence or main business reliance. There is no indication that this is a full financial report, audit report, or earnings release. It is not a shareholder meeting material or voting result. The content fits the category of a regulatory announcement about related-party transactions, which is typically classified under Regulatory Filings (RNS) as it does not fit other more specific categories like Annual Report, Interim Report, or Capital Update. The document length is moderate and contains substantive disclosure but not a full financial statement or management discussion. Therefore, the best classification is Regulatory Filings (RNS).
2025-08-25 Chinese
天通股份敏感信息排查管理制度（2025年8月修订）
Governance Information Classification · 95% confidence The document is titled as a 'Sensitive Information Inspection Management System' for a company, detailing internal policies and procedures for managing sensitive information, including definitions, responsibilities, and reporting thresholds. It references regulatory rules from the Shanghai Stock Exchange and China Securities Regulatory Commission but does not contain financial statements, earnings data, or any report of financial performance. It is a governance-related internal policy document focused on information disclosure and compliance management. Therefore, it fits best under Governance Information (CGR). The document length is 4617 characters, which is sufficient for a substantive policy document, not a brief announcement or certification.
2025-08-25 Chinese
天通股份募集资金管理办法（2025年8月修订）
Capital/Financing Update Classification · 95% confidence The document is titled '募集资金管理办法' which translates to 'Fundraising Capital Management Measures' and details the rules and procedures for the management, storage, use, and supervision of funds raised by the company through stock issuance or other equity securities. It references regulatory laws and stock exchange rules, outlines internal controls, approval processes, and disclosure requirements related to fundraising capital. The document is a detailed policy or procedural manual rather than a financial report, earnings release, or announcement. It does not contain financial statements, earnings data, or voting results. It is not a report publication announcement since it is substantive and over 5,000 characters. It is not a regulatory filing in the sense of a certification or compliance document but rather a governance-related document about fundraising capital management. Therefore, the best fitting category is Capital/Financing Update (CAP), as it relates to updates and rules on the company's fundraising and capital management activities.
2025-08-25 Chinese
天通股份关联交易决策制度（2025年8月修订）
Governance Information Classification · 95% confidence The document is titled '关联交易决策制度' which translates to 'Related Party Transaction Decision System'. It outlines the principles, definitions, procedures, internal controls, and responsibilities related to related party transactions within the company. The content is regulatory and procedural in nature, focusing on governance and compliance with laws and stock exchange rules regarding related party transactions. There are no financial statements, earnings data, or audit results presented. The document is a governance and compliance policy document rather than a financial report or announcement. Therefore, it fits best under Governance Information (CGR). The document length (8392 characters) supports it being a full policy document rather than a brief announcement or notice.
2025-08-25 Chinese
天通股份关于修订《公司章程》及制定、修订公司治理制度的公告
Governance Information Classification · 95% confidence The document is a detailed announcement from Tian Tong Holdings Co., Ltd. regarding the revision of the company's Articles of Association and the formulation and revision of corporate governance systems. It includes specific changes to the company's charter, governance structure, shareholder rights, and board responsibilities. The content focuses on internal governance rules, board and shareholder meeting procedures, and legal compliance related to company management and shareholder rights. There is no indication that this is an annual report, financial statement, earnings release, or any other financial report. Instead, it is a governance-related announcement detailing changes to the company's internal rules and governance practices. Therefore, the document fits the category of Governance Information (CGR). The document length (15,000 characters) and detailed content confirm it is the actual governance document, not just an announcement of publication or a brief notice.
2025-08-25 Chinese

Browse filings by year

26 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.