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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-21-054897
Filing Date
2021-04-26
Accepted
2021-04-26 16:06:42
Documents
119
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F ctk-20201231x20f.htm   iXBRL 20-F 3544715
2 EXHIBIT 2.5 ctk-20201231xex2d5.htm EX-2.5 138044
3 EXHIBIT 4.17 ctk-20201231xex4d17.htm EX-4.17 92976
4 EXHIBIT 8.1 ctk-20201231xex8d1.htm EX-8.1 10975
5 EXHIBIT 12.1 ctk-20201231xex12d1.htm EX-12.1 14278
6 EXHIBIT 12.2 ctk-20201231xex12d2.htm EX-12.2 14234
7 EXHIBIT 13.1 ctk-20201231xex13d1.htm EX-13.1 7914
8 EXHIBIT 13.2 ctk-20201231xex13d2.htm EX-13.2 7866
9 EXHIBIT 15.1 ctk-20201231xex15d1.htm EX-15.1 6887
10 EXHIBIT 15.2 ctk-20201231xex15d2.htm EX-15.2 6612
11 EXHIBIT 15.3 ctk-20201231xex15d3.htm EX-15.3 6874
17 GRAPHIC ctk-20201231x20f002.jpg GRAPHIC 71558
  Complete submission text file 0001104659-21-054897.txt   13813588

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE ctk-20201231_lab.xml EX-101.LAB 750989
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ctk-20201231_pre.xml EX-101.PRE 621540
14 XBRL TAXONOMY EXTENSION SCHEMA ctk-20201231.xsd EX-101.SCH 87067
15 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ctk-20201231_cal.xml EX-101.CAL 78831
16 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ctk-20201231_def.xml EX-101.DEF 369574
18 EXTRACTED XBRL INSTANCE DOCUMENT ctk-20201231x20f_htm.xml XML 2373945
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.: 21853863
SIC: 7374 Services-Computer Processing & Data Preparation