Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | FORM 20-F | tanh_20f.htm iXBRL | 20-F | 2803909 |
| 2 | AMENDED AND RESTATED MEMORANDUM OF ASSOCIATION | tanh_ex13.htm | EX-1.3 | 15043 |
| 3 | DESCRIPTION OF SECURITIES REGISTERED | tanh_ex22.htm | EX-2.2 | 62166 |
| 4 | LIST OF SUBSIDIARIES | tanh_ex81.htm | EX-8.1 | 23883 |
| 5 | CERTIFICATION | tanh_ex121.htm | EX-12.1 | 13316 |
| 6 | CERTIFICATION | tanh_ex122.htm | EX-12.2 | 13321 |
| 7 | CERTIFICATION | tanh_ex131.htm | EX-13.1 | 5236 |
| 8 | CERTIFICATION | tanh_ex132.htm | EX-13.2 | 5237 |
| 9 | CONSENT LETTER | tanh_ex231.htm | EX-23.1 | 3069 |
| 10 | CLAWBACK POLICY | tanh_ex971.htm | EX-97.1 | 29278 |
| 16 | tanh_20fimg9.jpg | GRAPHIC | 19933 | |
| 17 | tanh_20fimg14.jpg | GRAPHIC | 32485 | |
| 18 | tanh_20fimg13.jpg | GRAPHIC | 34332 | |
| 19 | tanh_20fimg12.jpg | GRAPHIC | 15706 | |
| 20 | tanh_20fimg11.jpg | GRAPHIC | 27511 | |
| 21 | tanh_20fimg10.jpg | GRAPHIC | 46634 | |
| 22 | tanh_ex13img9.jpg | GRAPHIC | 179162 | |
| 23 | tanh_ex13img8.jpg | GRAPHIC | 203677 | |
| 24 | tanh_ex13img7.jpg | GRAPHIC | 183061 | |
| 25 | tanh_ex13img6.jpg | GRAPHIC | 60564 | |
| 26 | tanh_ex13img5.jpg | GRAPHIC | 144269 | |
| 27 | tanh_ex13img4.jpg | GRAPHIC | 177593 | |
| 28 | tanh_20fimg15.jpg | GRAPHIC | 18641 | |
| 29 | tanh_20fimg16.jpg | GRAPHIC | 9162 | |
| 30 | tanh_20fimg17.jpg | GRAPHIC | 25319 | |
| 31 | tanh_20fimg8.jpg | GRAPHIC | 9509 | |
| 32 | tanh_20fimg6.jpg | GRAPHIC | 16060 | |
| 33 | tanh_20fimg5.jpg | GRAPHIC | 30080 | |
| 34 | tanh_20fimg4.jpg | GRAPHIC | 29628 | |
| 35 | tanh_20fimg3.jpg | GRAPHIC | 29644 | |
| 36 | tanh_20fimg23.jpg | GRAPHIC | 2830 | |
| 37 | tanh_20fimg22.jpg | GRAPHIC | 23532 | |
| 38 | tanh_20fimg21.jpg | GRAPHIC | 24901 | |
| 39 | tanh_20fimg20.jpg | GRAPHIC | 31292 | |
| 40 | tanh_20fimg19.jpg | GRAPHIC | 60073 | |
| 41 | tanh_20fimg18.jpg | GRAPHIC | 33844 | |
| 42 | tanh_ex13img3.jpg | GRAPHIC | 163731 | |
| 43 | tanh_ex13img24.jpg | GRAPHIC | 84676 | |
| 44 | tanh_ex13img13.jpg | GRAPHIC | 208666 | |
| 45 | tanh_20fimg7.jpg | GRAPHIC | 27173 | |
| 46 | tanh_ex13img1.jpg | GRAPHIC | 72892 | |
| 47 | tanh_ex13img10.jpg | GRAPHIC | 199278 | |
| 48 | tanh_ex13img11.jpg | GRAPHIC | 182647 | |
| 49 | tanh_ex13img12.jpg | GRAPHIC | 274258 | |
| 50 | tanh_ex13img14.jpg | GRAPHIC | 200225 | |
| 51 | tanh_ex13img15.jpg | GRAPHIC | 227703 | |
| 52 | tanh_ex13img16.jpg | GRAPHIC | 230624 | |
| 53 | tanh_ex13img17.jpg | GRAPHIC | 209831 | |
| 54 | tanh_ex13img22.jpg | GRAPHIC | 213216 | |
| 55 | tanh_ex13img23.jpg | GRAPHIC | 200713 | |
| 56 | tanh_ex13img21.jpg | GRAPHIC | 194191 | |
| 57 | tanh_ex13img20.jpg | GRAPHIC | 241424 | |
| 58 | tanh_ex13img2.jpg | GRAPHIC | 177699 | |
| 59 | tanh_ex13img19.jpg | GRAPHIC | 197103 | |
| 60 | tanh_ex13img18.jpg | GRAPHIC | 191104 | |
| Complete submission text file | 0001477932-24-003629.txt | 17109744 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 11 | XBRL TAXONOMY EXTENSION SCHEMA | tanh-20231231.xsd | EX-101.SCH | 87837 |
| 12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | tanh-20231231_lab.xml | EX-101.LAB | 474563 |
| 13 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | tanh-20231231_cal.xml | EX-101.CAL | 82537 |
| 14 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | tanh-20231231_pre.xml | EX-101.PRE | 402576 |
| 15 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | tanh-20231231_def.xml | EX-101.DEF | 208366 |
| 168 | EXTRACTED XBRL INSTANCE DOCUMENT | tanh_20f_htm.xml | XML | 1304278 |
IRS No.: 000000000 | State of Incorp.: D8 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-36885 | Film No.: 241036231
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)
