Edgar
Lookup
Industries
Insiders
Forms
Rankings
Articles
Home
/
TANTECH HOLDINGS LTD
/
Filings
/
20-F
20-F
XBRL
20-F
Company
TANTECH HOLDINGS LTD
Filed
July 18, 2022
Period of Report
December 31, 2021
Accession Number
0001410578-22-001956
View Document ↗
View on SEC.gov ↗