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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. 0001410578-22-003584
Filing Date
2022-12-23
Accepted
2022-12-23 09:25:42
Documents
23
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 548313
2 EX-12.1 tanh-20211231xex12d1.htm EX-12.1 13115
3 EX-12.2 tanh-20211231xex12d2.htm EX-12.2 13121
4 EX-13.1 tanh-20211231xex13d1.htm EX-13.1 7300
5 EX-13.2 tanh-20211231xex13d2.htm EX-13.2 7236
6 EX-23.1 tanh-20211231xex23d1.htm EX-23.1 5375
7 GRAPHIC tanh-20211231x20fa001.jpg GRAPHIC 71706
8 GRAPHIC tanh-20211231x20fa002.jpg GRAPHIC 3417
9 GRAPHIC tanh-20211231xex23d1001.jpg GRAPHIC 3417
  Complete submission text file 0001410578-22-003584.txt   1180475

Data Files

Seq Description Document Type Size
10 EX-101.SCH tanh-20211231.xsd EX-101.SCH 6051
11 EX-101.DEF tanh-20211231_def.xml EX-101.DEF 62681
12 EX-101.LAB tanh-20211231_lab.xml EX-101.LAB 39056
13 EX-101.PRE tanh-20211231_pre.xml EX-101.PRE 29258
17 EXTRACTED XBRL INSTANCE DOCUMENT tanh-20211231x20fa_htm.xml XML 16027
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.: 221483555
SIC: 2860 Industrial Organic Chemicals