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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 2025-04-17 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
天通股份关于计提商誉和其他资产减值准备及核销坏账的公告
Regulatory Filings Classification · 95% confidence The document is an announcement by the company's board regarding the provision for goodwill and other asset impairments and the write-off of bad debts. It includes detailed explanations of the impairment testing, amounts involved, and the impact on financial results. The document also mentions that the matter will be submitted to the shareholders' meeting for approval. The length is 4044 characters, which is relatively short and the document is an announcement of impairment provisions and write-offs rather than a full financial report. It is not a full Annual Report (10-K) or Interim Report (IR), nor is it a certification or a simple notice of report publication. It is a regulatory announcement about impairment provisions and write-offs, which fits best under Regulatory Filings (RNS) as it does not fit other more specific categories like Earnings Release or Audit Report. Therefore, the classification is Regulatory Filings (RNS).
2025-04-17 Chinese
天通股份内部控制审计报告
Audit Report / Information Classification · 95% confidence The document is titled '内部控制审计报告' which translates to 'Internal Control Audit Report'. It references auditing standards and the responsibility of the company's board and auditors regarding internal control over financial reporting as of December 31, 2024. The document contains an auditor's opinion on the effectiveness of internal control over financial reporting, which is typical of a standalone audit report rather than a full annual report. The length is short (826 characters), but the content is substantive and specific to internal control audit results, not merely an announcement or certification. Therefore, it fits the category of Audit Report / Information (AR). FY 2024
2025-04-17 Chinese
天通股份董事会审计委员会对会计师事务所2024年度履行监督职责情况报告
Audit Report / Information Classification · 95% confidence The document is a detailed report from the Board Audit Committee regarding the performance and supervision of the external audit firm for the fiscal year 2024. It discusses the audit firm's qualifications, the audit process, communication with the audit committee, and the issuance of an unqualified audit opinion on the company's 2024 financial statements. The document is not the audit report itself but a supervisory report on the audit firm's work and the audit process. It references the 2024 annual audit and the audit report but primarily focuses on the audit committee's oversight and evaluation of the audit firm. The document length is 2693 characters, which is relatively short but contains substantive content about audit supervision rather than just an announcement or certification. Therefore, it fits best under the category of Audit Report / Information (AR), which includes standalone audit reports and information about audit processes and results, excluding full annual reports. FY 2024
2025-04-17 Chinese
天通股份董事会审计委员会2024年度履职情况报告
Audit Report / Information Classification · 95% confidence The document is titled as the "2024年度履职情况报告" (2024 Annual Performance Report) of the Board Audit Committee of Tiantong Holdings Co., Ltd. It details the audit committee's composition, meetings, work performed including evaluation of external auditors, review of financial reports, internal audit guidance, internal control effectiveness, and communication coordination with auditors. The content is focused on the audit committee's activities and oversight related to the company's financial reporting and internal controls for the year 2024. It is not a full annual report (10-K), nor a simple announcement or certification. It is a detailed report on audit committee activities, which fits the category of Audit Report / Information (AR). The document length is 2331 characters, which is relatively short but contains substantive content about audit committee duties and findings, not just an announcement or certification. Therefore, the best classification is AR with high confidence. FY 2024
2025-04-17 Chinese
天通股份独立董事2024年度述职报告（龚里）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2024 Annual Work Report" for Tiantong Holdings Co., Ltd. It details the independent director's duties, attendance at board and committee meetings, oversight of related party transactions, internal control evaluations, appointment of auditors and senior management, remuneration, use of raised funds, dividend distribution, and information disclosure compliance. The content focuses on the independent director's role and activities during the year 2024, which is a typical form of a management or board-related report rather than a full annual report or audit report. It is not a financial statement or earnings release, nor is it a regulatory filing or announcement. The document is a detailed report on board/management information, specifically the independent director's annual work report, which fits best under Board/Management Information (MANG). The document length is 4354 characters, which is substantial but not a full financial report. Therefore, the classification is MANG with high confidence.
2025-04-17 Chinese
天通股份关于2024年度利润分配方案的公告
Notice of Dividend Amount Classification · 95% confidence The document is an announcement regarding the 2024 annual profit distribution plan of Tiantong Holdings Co., Ltd. It details the dividend per share, total cash dividend amount, share repurchase information, and the decision-making process including board and supervisory committee approvals. It also mentions that the plan will be submitted to the 2024 annual shareholders' meeting for approval. The document does not contain full financial statements or comprehensive financial performance data but focuses on the dividend distribution plan and related corporate actions. The length is 2380 characters, which is relatively short and typical for an announcement rather than a full report. This fits the definition of a Notice of Dividend Amount (DIV) filing, which announces dividend amounts, payment dates, and details for shareholders.
2025-04-17 Chinese

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