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Home / TANTECH HOLDINGS LTD / Filings / 20-F

20-F XBRL

20-F

Company: TANTECH HOLDINGS LTD
Filed: May 11, 2018
Period of Report: December 31, 2017
Accession Number: 0001144204-18-027649

View Document ↗ View on SEC.gov ↗

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© 2026 EdgarLookup. All rights reserved. Filing data sourced from the SEC EDGAR database. For informational purposes only — not financial advice. · Data last updated 3 months ago.