# 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)

EIN.: 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