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Filing Detail
Form 20-F/A - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]: [Amend]
SEC Accession No. 0001410578-23-000028
Filing Date
2023-01-17
Accepted
2023-01-17 08:30:50
Documents
109
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 20-F/A tanh-20211231x20fa.htm   iXBRL 20-F/A 2067622
2 EX-12.1 tanh-20211231xex12d1.htm EX-12.1 13723
3 EX-12.2 tanh-20211231xex12d2.htm EX-12.2 13729
4 EX-13.1 tanh-20211231xex13d1.htm EX-13.1 7825
5 EX-13.2 tanh-20211231xex13d2.htm EX-13.2 7833
6 EX-23.1 tanh-20211231xex23d1.htm EX-23.1 5367
7 GRAPHIC tanh-20211231x20fa001.jpg GRAPHIC 3421
8 GRAPHIC tanh-20211231xex23d1001.jpg GRAPHIC 3417
  Complete submission text file 0001410578-23-000028.txt   10615407

Data Files

Seq Description Document Type Size
9 EX-101.SCH tanh-20211231.xsd EX-101.SCH 91259
10 EX-101.CAL tanh-20211231_cal.xml EX-101.CAL 87746
11 EX-101.DEF tanh-20211231_def.xml EX-101.DEF 308941
12 EX-101.LAB tanh-20211231_lab.xml EX-101.LAB 533608
13 EX-101.PRE tanh-20211231_pre.xml EX-101.PRE 533320
103 EXTRACTED XBRL INSTANCE DOCUMENT tanh-20211231x20fa_htm.xml XML 2075866
Mailing Address NO. 10 CEN SHAN RD, SHUIGE INDTRL ZONE LISHUL CITY ZHEJIANG F4 323000
Business Address NO. 10 CEN SHAN RD, SHUIGE INDTRL ZONE LISHUL CITY ZHEJIANG F4 323000 86 578 226 2309
TANTECH HOLDINGS LTD (Filer) CIK: 0001588084 (see all company filings)

IRS No.: 000000000 | State of Incorp.: D8 | Fiscal Year End: 1231
Type: 20-F/A | Act: 34 | File No.: 001-36885 | Film No.: 23530362
SIC: 2860 Industrial Organic Chemicals