Tantech Holdings Ltd (TANH) — 20-F/A Filings
All 20-F/A filings from Tantech Holdings Ltd. Browse 1 20-F/A reports with AI-powered summaries and risk analysis.
20-F/A Filings (1)
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TANH Amends 20-F/A, Highlights China Risks & Corporate Structure
— Sep 18, 2025 Risk: high
Tantech Holdings Ltd (TANH) filed a Form 20-F/A on September 18, 2025, amending its annual report for the fiscal year ended December 31, 2024. This amendment ad
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