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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001213900-22-040023
Filing Date
2022-07-18
Accepted
2022-07-18 16:45:52
Documents
88
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 ANNUAL REPORT f20f2021_sentageholdings.htm   iXBRL 20-F 1925835
2 DESCRIPTION OF SECURITIES f20f2021ex2-3_sentagehold.htm EX-2.3 134905
3 PRINCIPAL SUBSIDIARIES AND CONSOLIDATED AFFILIATED ENTITIES OF THE REGISTRANT f20f2021ex8-1_sentagehold.htm EX-8.1 9952
4 CERTIFICATION f20f2021ex12-1_sentagehold.htm EX-12.1 7654
5 CERTIFICATION f20f2021ex12-2_sentagehold.htm EX-12.2 8077
6 CERTIFICATION f20f2021ex13-1_sentagehold.htm EX-13.1 3335
7 CERTIFICATION f20f2021ex13-2_sentagehold.htm EX-13.2 3865
8 GRAPHIC image_001.jpg GRAPHIC 13910
9 GRAPHIC image_002.jpg GRAPHIC 22638
10 GRAPHIC image_003.jpg GRAPHIC 27750
11 GRAPHIC image_004.jpg GRAPHIC 30151
12 GRAPHIC image_005.jpg GRAPHIC 18278
  Complete submission text file 0001213900-22-040023.txt   6796987

Data Files

Seq Description Document Type Size
13 XBRL SCHEMA FILE sntg-20211231.xsd EX-101.SCH 58260
14 XBRL CALCULATION FILE sntg-20211231_cal.xml EX-101.CAL 27913
15 XBRL DEFINITION FILE sntg-20211231_def.xml EX-101.DEF 217350
16 XBRL LABEL FILE sntg-20211231_lab.xml EX-101.LAB 438050
17 XBRL PRESENTATION FILE sntg-20211231_pre.xml EX-101.PRE 230587
82 EXTRACTED XBRL INSTANCE DOCUMENT f20f2021_sentageholdings_htm.xml XML 673951
Mailing Address 501, PLATINUM TOWER, 233 TAICANG RD HUANGPU SHANGHAI F4 200020
Business Address 501, PLATINUM TOWER, 233 TAICANG RD HUANGPU SHANGHAI F4 200020 86-21 5386 0209
Sentage Holdings Inc. (Filer) CIK: 0001810467 (see all company filings)

IRS No.: 000000000 | State of Incorp.: E9 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-40580 | Film No.: 221089631
SIC: 6199 Finance Services