SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-19-021220
Filing Date
2019-04-15
Accepted
2019-04-15 07:22:19
Documents
122
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 20-F a19-6246_120f.htm 20-F 2696041
2 EX-4.16 a19-6246_1ex4d16.htm EX-4.16 64392
3 EX-8.1 a19-6246_1ex8d1.htm EX-8.1 8497
4 EX-12.1 a19-6246_1ex12d1.htm EX-12.1 10341
5 EX-12.2 a19-6246_1ex12d2.htm EX-12.2 10270
6 EX-13.1 a19-6246_1ex13d1.htm EX-13.1 6053
7 EX-13.2 a19-6246_1ex13d2.htm EX-13.2 6020
8 EX-15.1 a19-6246_1ex15d1.htm EX-15.1 2695
9 EX-15.2 a19-6246_1ex15d2.htm EX-15.2 3804
10 EX-15.3 a19-6246_1ex15d3.htm EX-15.3 5373
17 GRAPHIC g62461kui001.jpg GRAPHIC 2583
18 GRAPHIC g62461bwi001.jpg GRAPHIC 766
19 GRAPHIC g62461boi001.jpg GRAPHIC 26494
20 GRAPHIC g62461boi002.gif GRAPHIC 339
21 GRAPHIC g62461boi003.gif GRAPHIC 362
  Complete submission text file 0001104659-19-021220.txt   10958269

Data Files

Seq Description Document Type Size
11 XBRL INSTANCE DOCUMENT ctk-20181231.xml EX-101.INS 2258006
12 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ctk-20181231.xsd EX-101.SCH 88878
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ctk-20181231_cal.xml EX-101.CAL 88193
14 XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT ctk-20181231_lab.xml EX-101.LAB 687755
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ctk-20181231_pre.xml EX-101.PRE 589610
16 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ctk-20181231_def.xml EX-101.DEF 358148
Mailing Address BUILDING7, NO.2007 HONGMEI ROAD XUHUI DISTRICT SHANGHAI F4 201103
Business Address BUILDING7, NO.2007 HONGMEI ROAD XUHUI DISTRICT SHANGHAI F4 201103 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.: 19747571
SIC: 7374 Services-Computer Processing & Data Preparation