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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-20-079077
Filing Date
2020-06-30
Accepted
2020-06-30 17:10:38
Documents
130
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F tm206462-1_20f.htm 20-F 1901794
2 EXHIBIT 4.18 tm206462d1_ex4-18.htm EX-4.18 12666
3 EXHIBIT 4.19 tm206462d1_ex4-19.htm EX-4.19 13097
4 EXHIBIT 4.20 tm206462d1_ex4-20.htm EX-4.20 12136
5 EXHIBIT 4.21 tm206462d1_ex4-21.htm EX-4.21 4192
6 EXHIBIT 4.22 tm206462d1_ex4-22.htm EX-4.22 12974
7 EXHIBIT 4.23 tm206462d1_ex4-23.htm EX-4.23 4426
8 EXHIBIT 8.1 tm206462d1_ex8-1.htm EX-8.1 15135
9 EXHIBIT 12.1 tm206462d1_ex12-1.htm EX-12.1 9187
10 EXHIBIT 12.2 tm206462d1_ex12-2.htm EX-12.2 8858
11 EXHIBIT 13.1 tm206462d1_ex13-1.htm EX-13.1 3666
12 EXHIBIT 13.2 tm206462d1_ex13-2.htm EX-13.2 3671
19 GRAPHIC tm206462-1_20fimg014.jpg GRAPHIC 67077
20 GRAPHIC tm206462-1_20fimg019.jpg GRAPHIC 29916
21 GRAPHIC tm206462-1_20fimg020.jpg GRAPHIC 20883
22 GRAPHIC tm206462-1_20fimg021.jpg GRAPHIC 23315
23 GRAPHIC tm206462-1_20fimg006.jpg GRAPHIC 49069
24 GRAPHIC tm206462-1_20fimg007.jpg GRAPHIC 149944
25 GRAPHIC tm206462-1_20fimg008.jpg GRAPHIC 139085
26 GRAPHIC tm206462-1_20fimg009.jpg GRAPHIC 54502
27 GRAPHIC tm206462-1_20fimg010.jpg GRAPHIC 197017
28 GRAPHIC tm206462-1_20fimg011.jpg GRAPHIC 23721
29 GRAPHIC tm206462-1_20fimg012.jpg GRAPHIC 74757
30 GRAPHIC tm206462-1_20fimg013.jpg GRAPHIC 49357
31 GRAPHIC tm206462-1_20fimg015.jpg GRAPHIC 122346
32 GRAPHIC tm206462-1_20fimg017.jpg GRAPHIC 86076
33 GRAPHIC tm206462-1_20fimg016.jpg GRAPHIC 69045
34 GRAPHIC tm206462-1_20fimg018.jpg GRAPHIC 90588
35 GRAPHIC tm206462-1_20fimg022.jpg GRAPHIC 25833
36 GRAPHIC tm206462-1_20fimg023.jpg GRAPHIC 16988
37 GRAPHIC tm206462-1_20fimg024.jpg GRAPHIC 18428
38 GRAPHIC tm206462-1_20fimg025.jpg GRAPHIC 83757
  Complete submission text file 0001104659-20-079077.txt   12020665

Data Files

Seq Description Document Type Size
13 XBRL INSTANCE DOCUMENT tanh-20191231.xml EX-101.INS 2463737
14 XBRL TAXONOMY EXTENSION SCHEMA tanh-20191231.xsd EX-101.SCH 81052
15 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE tanh-20191231_cal.xml EX-101.CAL 98909
16 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE tanh-20191231_def.xml EX-101.DEF 237819
17 XBRL TAXONOMY EXTENSION LABEL LINKBASE tanh-20191231_lab.xml EX-101.LAB 508952
18 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE tanh-20191231_pre.xml EX-101.PRE 507323
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 | Act: 34 | File No.: 001-36885 | Film No.: 201003010
SIC: 2860 Industrial Organic Chemicals