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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-22-052730
Filing Date
2022-04-29
Accepted
2022-04-29 06:19:06
Documents
126
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F ctk-20211231x20f.htm   iXBRL 20-F 3933147
2 EXHIBIT 2.3 ctk-20211231xex2d3.htm EX-2.3 502465
3 EXHIBIT 2.5 ctk-20211231xex2d5.htm EX-2.5 137975
4 EXHIBIT 8.1 ctk-20211231xex8d1.htm EX-8.1 15254
5 EXHIBIT 12.1 ctk-20211231xex12d1.htm EX-12.1 12287
6 EXHIBIT 12.2 ctk-20211231xex12d2.htm EX-12.2 11550
7 EXHIBIT 13.1 ctk-20211231xex13d1.htm EX-13.1 7055
8 EXHIBIT 13.2 ctk-20211231xex13d2.htm EX-13.2 6392
9 EXHIBIT 15.1 ctk-20211231xex15d1.htm EX-15.1 3735
10 EXHIBIT 15.2 ctk-20211231xex15d2.htm EX-15.2 11756
11 EXHIBIT 15.3 ctk-20211231xex15d3.htm EX-15.3 4005
17 GRAPHIC ctk-20211231x20f001.jpg GRAPHIC 119728
18 GRAPHIC ctk-20211231xex15d1001.jpg GRAPHIC 15993
19 GRAPHIC ctk-20211231xex15d2001.jpg GRAPHIC 16448
  Complete submission text file 0001104659-22-052730.txt   15571286

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION SCHEMA ctk-20211231.xsd EX-101.SCH 91260
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ctk-20211231_cal.xml EX-101.CAL 92939
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ctk-20211231_def.xml EX-101.DEF 416290
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE ctk-20211231_lab.xml EX-101.LAB 777633
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ctk-20211231_pre.xml EX-101.PRE 664917
120 EXTRACTED XBRL INSTANCE DOCUMENT ctk-20211231x20f_htm.xml XML 2437599
Mailing Address 9F, T2, NO.16, LANE 399, XINLONG ROAD MINHANG DISTRICT SHANGHAI F4 201101
Business Address 9F, T2, NO.16, LANE 399, XINLONG ROAD MINHANG DISTRICT SHANGHAI F4 201101 862164856352
CooTek(Cayman)Inc. (Filer) CIK: 0001734262 (see all company filings)

IRS No.: 000000000 | State of Incorp.: E9 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-38665 | Film No.: 22869882
SIC: 7374 Services-Computer Processing & Data Preparation