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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-18-025955
Filing Date
2018-04-24
Accepted
2018-04-24 08:19:45
Documents
119
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 20-F a17-28453_120f.htm 20-F 3148791
2 EX-4.24 a17-28453_1ex4d24.htm EX-4.24 280721
3 EX-4.25 a17-28453_1ex4d25.htm EX-4.25 308364
4 EX-4.26 a17-28453_1ex4d26.htm EX-4.26 310787
5 EX-4.27 a17-28453_1ex4d27.htm EX-4.27 74190
6 EX-4.28 a17-28453_1ex4d28.htm EX-4.28 73931
7 EX-8.1 a17-28453_1ex8d1.htm EX-8.1 4787
8 EX-12.1 a17-28453_1ex12d1.htm EX-12.1 13862
9 EX-12.2 a17-28453_1ex12d2.htm EX-12.2 13743
10 EX-13.1 a17-28453_1ex13d1.htm EX-13.1 6553
11 EX-13.2 a17-28453_1ex13d2.htm EX-13.2 6796
12 EX-15.1 a17-28453_1ex15d1.htm EX-15.1 7106
13 EX-15.2 a17-28453_1ex15d2.htm EX-15.2 6837
14 EX-15.3 a17-28453_1ex15d3.htm EX-15.3 5723
15 EX-15.4 a17-28453_1ex15d4.htm EX-15.4 3713
22 GRAPHIC g284531lsi001.gif GRAPHIC 4810
23 GRAPHIC g284531lsi002.jpg GRAPHIC 9989
24 GRAPHIC g284531bwi001.jpg GRAPHIC 42028
  Complete submission text file 0001104659-18-025955.txt   12532063

Data Files

Seq Description Document Type Size
16 XBRL INSTANCE DOCUMENT coe-20171231.xml EX-101.INS 2328389
17 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT coe-20171231.xsd EX-101.SCH 83999
18 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT coe-20171231_cal.xml EX-101.CAL 87627
19 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT coe-20171231_def.xml EX-101.DEF 330678
20 XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT coe-20171231_lab.xml EX-101.LAB 728294
21 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT coe-20171231_pre.xml EX-101.PRE 585049
Mailing Address 6TH FLOOR DESHI BUILDING SOUTH SHANGDI STREET, HAIDIAN DISTRICT BEIJING F4 100085
Business Address 6TH FLOOR DESHI BUILDING SOUTH SHANGDI STREET, HAIDIAN DISTRICT BEIJING F4 100085 8610-56928909
China Online Education Group (Filer) CIK: 0001659494 (see all company filings)

IRS No.: 000000000 | State of Incorp.: E9 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-37790 | Film No.: 18770196
SIC: 8200 Services-Educational Services