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Anhui Tongguan Copper Foil Group Co., Ltd. — Investor Relations & Filings

Ticker · 301217 ISIN · CNE100005790 Shenzhen Stock Exchange Manufacturing
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Filings indexed 574 across all filing types
Latest filing 2026-05-27 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 301217

About Anhui Tongguan Copper Foil Group Co., Ltd.

https://www.ahtgtb.com

Anhui Tongguan Copper Foil Group Co., Ltd. specializes in the research, development, and large-scale production of high-precision electrolytic copper foils. The company's product portfolio primarily includes lithium-ion battery copper foil and electronic circuit copper foil. These materials are critical components in the manufacturing of high-density printed circuit boards (PCBs) and high-performance lithium-ion batteries used in electric vehicles, consumer electronics, and energy storage systems. The company focuses on technical innovation, producing ultra-thin foils ranging from 4.5μm to 12μm for battery applications, as well as high-frequency, high-speed, and low-profile foils for 5G telecommunications and advanced electronics. By leveraging advanced manufacturing processes and rigorous quality control, the group provides essential materials for the global electronics and renewable energy supply chains.

Recent filings

Filing Released Lang Actions
关于使用闲置募集资金进行现金管理的进展公告
Regulatory Filings Classification · 82% confidence The document is an official stock-exchange announcement (公告) outlining the company’s progress in using idle fundraising proceeds for cash management, with transaction details, risk controls, and impact analysis. It is not a full financial report (10-K, IR), not an earnings release or investor presentation, nor a director change, M&A or share issuance notice. It is a compliance/regulatory disclosure that does not fit any other specific category, so it falls under the general Regulatory Filings category (RNS).
2026-05-27 Chinese
关于股票交易严重异常波动的公告
Regulatory Filings Classification · 82% confidence The document is an announcement by Anhui Copper Crown Copper Foil Group Co., Ltd. regarding serious abnormal fluctuations in its stock trading, as required by Shenzhen Stock Exchange rules. It provides disclosures and risk warnings, but does not present actual financial statements or detailed report content—rather, it is a regulatory compliance announcement. This fits the definition of a general regulatory filing (RNS).
2026-05-13 Chinese
安徽承义律师事务所关于安徽铜冠铜箔集团股份有限公司召开2025年年度股东会的法律意见书
Regulatory Filings Classification · 85% confidence The document is a legal opinion letter (“法律意见书”) issued by a law firm confirming that the 2025 annual shareholders’ meeting was properly convened, the proposals were set out correctly, and the voting procedures and results comply with laws and regulations. This is not the actual AGM presentation or minutes, nor a financial report, but a compliance certification by external counsel. Under our rules, such attestations and opinion letters are classified as generic regulatory filings (RNS).
2026-05-13 Chinese
2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 97% confidence The document is an announcement of the 2025 Annual General Meeting (AGM) resolutions of Anhui Copper Crown Copper Foil Group Co., Ltd. It details meeting attendance, vote counts on each proposal, and the voting outcomes—consistent with a Declaration of Voting Results & Voting Rights Announcement. Therefore it should be classified under code DVA.
2026-05-13 Chinese
国泰海通证券股份有限公司关于安徽铜冠铜箔集团股份有限公司首次公开发行股票并在创业板上市之保荐总结报告书
Capital/Financing Update Classification · 95% confidence The document is titled as a "保荐总结报告书" which translates to "Sponsorship Summary Report" related to the initial public offering (IPO) and listing of Anhui Tongguan Copper Foil Group Co., Ltd. on the Shenzhen Stock Exchange's Growth Enterprise Market (创业板). It details the sponsorship institution's responsibilities, due diligence, ongoing supervision, compliance with regulatory requirements, and evaluation of the issuer's cooperation and information disclosure during the IPO process and subsequent supervision period. The document includes no financial statements or quarterly/yearly financial data but is a summary report of the sponsorship and supervision activities related to the IPO and listing process. It is not an annual report, audit report, earnings release, or any other financial report type. It is a specialized report related to capital market activities, specifically the sponsorship and supervision of an IPO. This fits best under the category of Capital/Financing Update (CAP), which includes updates on company fundraising and capital structure changes such as IPOs and listings. The document length is under 5,000 characters, but it is a substantive report, not merely an announcement of a report publication, so it is not RPA or RNS. Therefore, the classification is CAP with high confidence.
2026-04-29 Chinese
关于股票交易异常波动的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement by Anhui Tongguan Copper Foil Group Co., Ltd. regarding abnormal stock price fluctuations over two trading days, with explanations and risk warnings. It references a previously disclosed 2026 Q1 report but does not contain any financial statements or detailed financial data itself. The document is short (1203 characters) and serves to inform investors about stock price volatility and confirm no undisclosed material information exists. This fits the profile of a Regulatory Filing (RNS) as it is a regulatory announcement about stock trading behavior and company disclosures, not a full financial report or earnings release.
2026-04-29 Chinese

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