Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-22-120205
Filing Date
2022-04-26
Accepted
2022-04-26 16:04:47
Documents
127
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F d252210d20f.htm   iXBRL 20-F 4254828
2 EX-2.5 d252210dex25.htm EX-2.5 130006
3 EX-8.1 d252210dex81.htm EX-8.1 5707
4 EX-12.1 d252210dex121.htm EX-12.1 7284
5 EX-12.2 d252210dex122.htm EX-12.2 6582
6 EX-13.1 d252210dex131.htm EX-13.1 3680
7 EX-13.2 d252210dex132.htm EX-13.2 3683
8 EX-15.1 d252210dex151.htm EX-15.1 8361
9 EX-15.2 d252210dex152.htm EX-15.2 1434
10 EX-15.3 d252210dex153.htm EX-15.3 3577
16 GRAPHIC g252210dsp133.jpg GRAPHIC 3164
17 GRAPHIC g252210g0418205929279.jpg GRAPHIC 789
18 GRAPHIC g252210g0418205929482.jpg GRAPHIC 839
19 GRAPHIC g252210g0418205929623.jpg GRAPHIC 929
20 GRAPHIC g252210sp101.jpg GRAPHIC 63830
  Complete submission text file 0001193125-22-120205.txt   14483291

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA laix-20211231.xsd EX-101.SCH 88577
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE laix-20211231_cal.xml EX-101.CAL 73802
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE laix-20211231_def.xml EX-101.DEF 428122
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE laix-20211231_lab.xml EX-101.LAB 666674
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE laix-20211231_pre.xml EX-101.PRE 599027
121 EXTRACTED XBRL INSTANCE DOCUMENT d252210d20f_htm.xml XML 2252600
Mailing Address BUILDING C2, NO. 1687 CHANGYANG ROAD YANGPU DISTRICT SHANGHAI F4 200090
Business Address BUILDING C2, NO. 1687 CHANGYANG ROAD YANGPU DISTRICT SHANGHAI F4 200090 862135117188
LAIX Inc. (Filer) CIK: 0001742056 (see all company filings)

EIN.: 000000000 | State of Incorp.: E9 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-38657 | Film No.: 22854273
SIC: 8200 Services-Educational Services