# Filing Detail

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001477932-25-003802
Filing Date
2025-05-15
Accepted
2025-05-15 16:06:01
Documents
150
Period of Report
2024-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 20-F | tanh_20f.htm iXBRL | 20-F | 2703307
2 | DESCRIPTION OF SECURITIES | tanh_ex22.htm | EX-2.2 | 62297
3 | EMPLOYMENT AGREEMENT | tanh_ex41.htm | EX-4.1 | 10649
4 | EMPLOYMENT AGREEMENT | tanh_ex42.htm | EX-4.2 | 12633
5 | EMPLOYMENT AGREEMENT | tanh_ex43.htm | EX-4.3 | 8978
6 | EQUITY TRANSFER AGREEMENT | tanh_ex412.htm | EX-4.12 | 49447
7 | ENGLISH TRANSLATION OF EQUITY TRANSFER AGREEMENT | tanh_ex413.htm | EX-4.13 | 43454
8 | SUBSIDIARIES | tanh_ex81.htm | EX-8.1 | 51536
9 | INSIDER TRADING POLICY | tanh_ex112.htm | EX-11.2 | 47400
10 | CERTIFICATION | tanh_ex121.htm | EX-12.1 | 9966
11 | CERTIFICATION | tanh_ex122.htm | EX-12.2 | 12649
12 | CERTIFICATION | tanh_ex131.htm | EX-13.1 | 3750
13 | CERTIFICATION | tanh_ex132.htm | EX-13.2 | 4955
14 | CONSENT | tanh_ex231.htm | EX-23.1 | 1584
20 |  | tanh_20fimg16.jpg | GRAPHIC | 30037
21 |  | tanh_ex416img4.jpg | GRAPHIC | 19666
22 |  | tanh_ex412img4.jpg | GRAPHIC | 13868
23 |  | tanh_ex412img3.jpg | GRAPHIC | 13491
24 |  | tanh_20fimg17.jpg | GRAPHIC | 16056
25 |  | tanh_20fimg18.jpg | GRAPHIC | 9507
26 |  | tanh_20fimg19.jpg | GRAPHIC | 27170
27 |  | tanh_20fimg20.jpg | GRAPHIC | 19930
28 |  | tanh_20fimg21.jpg | GRAPHIC | 46653
29 |  | tanh_20fimg22.jpg | GRAPHIC | 27509
30 |  | tanh_20fimg23.jpg | GRAPHIC | 33823
31 |  | tanh_20fimg24.jpg | GRAPHIC | 60065
32 |  | tanh_20fimg25.jpg | GRAPHIC | 24896
33 |  | tanh_20fimg26.jpg | GRAPHIC | 23532
34 |  | tanh_20fimg31.jpg | GRAPHIC | 55225
35 |  | tanh_20fimg33.jpg | GRAPHIC | 59726
36 |  | tanh_ex416img5.jpg | GRAPHIC | 22452
| Complete submission text file | 0001477932-25-003802.txt |  | 11461390

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
15 | XBRL TAXONOMY EXTENSION SCHEMA | tanh-20241231.xsd | EX-101.SCH | 94489
16 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | tanh-20241231_lab.xml | EX-101.LAB | 496284
17 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | tanh-20241231_cal.xml | EX-101.CAL | 92209
18 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | tanh-20241231_pre.xml | EX-101.PRE | 435271
19 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | tanh-20241231_def.xml | EX-101.DEF | 224958
154 | EXTRACTED XBRL INSTANCE DOCUMENT | tanh_20f_htm.xml | XML | 1408646

Mailing Address NO. 10 CEN SHAN RD, SHUIGE INDTRL ZONE LISHUI CITY ZHEJIANG F4 323000
Business Address NO. 10 CEN SHAN RD, SHUIGE INDTRL ZONE LISHUI 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 | Act: 34 | File No.: 001-36885 | Film No.: 25952745
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)