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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 2023-04-14 Annual Report
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2022年年度报告摘要
Annual Report Classification · 95% confidence The document is titled as the 2022 annual report summary of TianTong Holdings Co., Ltd. It contains detailed financial data for the year 2022, including net profit, dividend proposals, and comprehensive descriptions of the company's business segments and industry context. The text includes extensive financial figures, business descriptions, and references to audited financial results. The presence of detailed financial data and business analysis for the full fiscal year indicates this is an Annual Report. It is not a brief announcement or a certification letter, nor is it a transcript or a presentation. Therefore, the document fits the definition of an Annual Report (10-K). FY 2022
2023-04-14 Chinese
天通股份独立董事提名人声明
Board/Management Information Classification · 95% confidence The document is a formal statement nominating independent director candidates for the company's board. It details the qualifications, independence criteria, and compliance with relevant laws and regulations for the nominees. There is no financial data, no report or results announcement, and no mention of voting outcomes. The content is focused on board/management information, specifically about director nominations. Therefore, the document fits the category of Board/Management Information (MANG). The document length is short and it is not an announcement of a report publication, so it is not RPA or RNS.
2023-04-14 Chinese
天通股份独立董事候选人声明（潘峰）
Board/Management Information Classification · 95% confidence The document is a declaration statement by an independent director candidate of a company, detailing qualifications, independence criteria, and compliance with regulatory requirements. It is a formal statement related to board membership candidacy, not a financial report, audit, or meeting result. It does not contain financial data, earnings, or voting results. It is not a report publication announcement or regulatory filing in the usual sense but a declaration related to board/management information. Therefore, the most appropriate classification is Board/Management Information (MANG). The document length is short and focused on management nomination and qualifications, fitting the MANG category.
2023-04-14 Chinese
天通股份董事会审计委员会2022年度履职情况报告
Audit Report / Information Classification · 95% confidence The document is titled as the "2022年度履职情况报告" (2022 Annual Performance Report) of the Board Audit Committee of Tiantong Holdings Co., Ltd. It details the composition, meetings, duties, and evaluations performed by the audit committee during the year 2022. It includes assessments of external auditors, review of financial reports, internal audit guidance, internal control effectiveness, and related party transactions. The document is a detailed report on the audit committee's activities and oversight for the year, not a full annual report or standalone audit report but a committee's performance report related to audit functions. It is not an announcement or a brief notice but a substantive report. This fits best under the category of Audit Report / Information (AR), which includes reports on audit committee activities and audit-related oversight, distinct from the full Annual Report (10-K). The document length is 2528 characters, which is sufficient for a detailed committee report but not a full annual report. Therefore, the classification is AR with high confidence. FY 2022
2023-04-14 Chinese
天通股份关于续聘会计师事务所的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the reappointment of an accounting firm (auditor) for the company's 2023 financial statement and internal control audit. It details the auditor's qualifications, independence, past performance, and the approval process by the board and audit committee. It explicitly states that the reappointment is subject to approval at the 2022 annual shareholders meeting. The document does not contain any actual financial statements or audit reports but is a formal announcement about the auditor appointment process. The document length is 3571 characters, which is relatively short and consistent with an announcement rather than a full audit report. Therefore, this document is best classified as a Regulatory Filing (RNS) because it is a regulatory announcement about auditor appointment, not the audit report itself.
2023-04-14 Chinese
天通股份2022年度审计报告
Audit Report / Information Classification · 100% confidence The document contains an audit report with detailed audit opinions, basis for the audit, key audit matters, and responsibilities of management and auditors. It includes references to financial statements such as consolidated and parent company balance sheets, profit and loss statements, cash flow statements, and notes to the financial statements. The document is lengthy (15,000 characters) and contains substantive financial data and analysis. The presence of an audit opinion and detailed audit procedures indicates this is a standalone audit report rather than a full annual report or other filing. Therefore, the document is best classified as an Audit Report / Information (AR).
2023-04-14 Chinese

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