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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 2026-03-30 Major Shareholding Noti…
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
天通股份关于控股股东股权结构变动的提示性公告
Major Shareholding Notification Classification · 95% confidence The document is a public announcement regarding changes in the equity structure of the controlling shareholder of the company. It details the investment and shareholding changes involving the controlling shareholder and related parties. There is no financial statement, audit information, or detailed report content. The document is relatively short (2142 characters) and serves as a notification of shareholding changes rather than a full report or financial disclosure. This fits the definition of a Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels.
2026-03-30 Chinese
天通股份股票交易异常波动公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement from TianTong Holdings Co., Ltd. regarding abnormal stock price fluctuations over three consecutive trading days, with detailed explanations about the company's operational status, absence of undisclosed material information, risk warnings, and shareholder pledges. It references stock price movements, regulatory compliance with Shanghai Stock Exchange rules, and risk disclosures but does not contain financial statements or detailed financial data. The document length is 2256 characters, which is relatively short and consistent with an announcement rather than a full report. It is not an earnings release or annual/interim report but a regulatory disclosure about stock trading anomalies. Therefore, it fits best under Regulatory Filings (RNS), which covers miscellaneous regulatory announcements that do not fit other categories.
2026-03-12 Chinese
天通股份关于股份回购进展公告
Transaction in Own Shares Classification · 100% confidence The document is a public announcement from Tian Tong Holdings Co., Ltd. regarding the progress of its share repurchase program. It details the repurchase plan, including dates, amounts, prices, and the number of shares repurchased to date. The document references regulatory rules about share repurchases and provides updates on the repurchase activity. It does not contain financial statements or detailed financial analysis but is focused on the company's share buyback activity. Therefore, it fits the category of a Transaction in Own Shares (POS) filing, which covers reports of the company buying back its own shares.
2026-03-02 Chinese
天通股份股票交易风险提示性公告
Regulatory Filings Classification · 95% confidence The document is a stock trading risk warning announcement issued by the company's board, highlighting abnormal stock price movements, risk factors related to the company's business and market speculation, and cautioning investors about potential risks. It does not contain financial statements, detailed financial results, or management discussion and analysis. It is not an earnings release or annual/interim report. The document is a regulatory announcement aimed at informing investors about trading risks and clarifying business status. Therefore, it fits best under Regulatory Filings (RNS). The document length is short (1824 characters), and it is not a report publication announcement or certification. Hence, the classification is RNS with high confidence.
2026-02-04 Chinese
天通股份股票交易异常波动公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement from Tian Tong Holdings Co., Ltd. regarding abnormal stock price fluctuations over three consecutive trading days, with detailed explanations about the company's operational status, major events, media reports, insider trading, and risk warnings. It references stock price movements, shareholder pledges, and profit warnings but does not contain financial statements or detailed financial data. The document is relatively short (1902 characters) and serves as a regulatory disclosure about stock trading anomalies rather than a financial report or earnings release. It fits the category of a Regulatory Filing (RNS) as it is a compliance announcement related to stock trading rules and risk disclosures without substantive financial data or report content.
2026-02-03 Chinese
天通股份关于股份回购进展公告
Transaction in Own Shares Classification · 100% confidence The document is a public announcement from Tian Tong Holdings Co., Ltd. regarding the progress of its share repurchase program. It details the repurchase plan, including dates, amounts, prices, and progress to date. The document is relatively short (1211 characters) and focuses on the update of the company's buyback activity, including cumulative shares repurchased and amounts spent. It does not contain comprehensive financial statements or detailed financial analysis, but rather an update on the share repurchase progress as required by regulatory rules. This fits the definition of a Transaction in Own Shares (POS) filing, which reports on the company's buyback or sale of its own shares.
2026-02-02 Chinese

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