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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-20-048703
Filing Date
2020-04-20
Accepted
2020-04-20 16:06:54
Documents
119
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 20-F a20-5664_120f.htm 20-F 2949015
2 EX-2.5 a20-5664_1ex2d5.htm EX-2.5 143290
3 EX-4.5 a20-5664_1ex4d5.htm EX-4.5 69288
4 EX-4.6 a20-5664_1ex4d6.htm EX-4.6 130242
5 EX-4.7 a20-5664_1ex4d7.htm EX-4.7 135178
6 EX-4.8 a20-5664_1ex4d8.htm EX-4.8 37328
7 EX-4.9 a20-5664_1ex4d9.htm EX-4.9 112486
8 EX-4.10 a20-5664_1ex4d10.htm EX-4.10 10036
9 EX-4.17 a20-5664_1ex4d17.htm EX-4.17 75172
10 EX-8.1 a20-5664_1ex8d1.htm EX-8.1 10631
11 EX-12.1 a20-5664_1ex12d1.htm EX-12.1 11822
12 EX-12.2 a20-5664_1ex12d2.htm EX-12.2 12147
13 EX-13.1 a20-5664_1ex13d1.htm EX-13.1 5510
14 EX-13.2 a20-5664_1ex13d2.htm EX-13.2 5530
15 EX-15.1 a20-5664_1ex15d1.htm EX-15.1 3446
16 EX-15.2 a20-5664_1ex15d2.htm EX-15.2 5373
17 EX-15.3 a20-5664_1ex15d3.htm EX-15.3 5927
24 GRAPHIC g56641cci001.jpg GRAPHIC 766
25 GRAPHIC g56641bsi001.gif GRAPHIC 30202
  Complete submission text file 0001104659-20-048703.txt   12296419

Data Files

Seq Description Document Type Size
18 XBRL INSTANCE DOCUMENT ctk-20191231.xml EX-101.INS 2537637
19 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ctk-20191231.xsd EX-101.SCH 81199
20 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ctk-20191231_cal.xml EX-101.CAL 72427
21 XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT ctk-20191231_lab.xml EX-101.LAB 691875
22 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ctk-20191231_pre.xml EX-101.PRE 570052
23 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ctk-20191231_def.xml EX-101.DEF 342755
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.: 20802621
SIC: 7374 Services-Computer Processing & Data Preparation