EDGAR Filing Documents for 0001193125-19-110052

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:

SEC Accession No. 0001193125-19-110052

Filing Date

2019-04-18

Accepted

2019-04-18 09:20:52

Documents

125

Period of Report

2018-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 20-F	d689961d20f.htm	20-F	1820300
2	EX-8.1	d689961dex81.htm	EX-8.1	5643
3	EX-12.1	d689961dex121.htm	EX-12.1	6273
4	EX-12.2	d689961dex122.htm	EX-12.2	6269
5	EX-13.1	d689961dex131.htm	EX-13.1	3176
6	EX-13.2	d689961dex132.htm	EX-13.2	3101
7	EX-15.1	d689961dex151.htm	EX-15.1	7034
8	EX-15.2	d689961dex152.htm	EX-15.2	1490
9	EX-15.3	d689961dex153.htm	EX-15.3	3828
16	GRAPHIC	g689961dsp010a.jpg	GRAPHIC	779
17	GRAPHIC	g689961dsp46a.jpg	GRAPHIC	1104
18	GRAPHIC	g689961dsp46b.jpg	GRAPHIC	988
19	GRAPHIC	g689961dsp46c.jpg	GRAPHIC	1021
20	GRAPHIC	g689961dsp46d.jpg	GRAPHIC	1123
21	GRAPHIC	g689961dsp69.jpg	GRAPHIC	166135
22	GRAPHIC	g689961img5.jpg	GRAPHIC	8442
23	GRAPHIC	g689961ok1.jpg	GRAPHIC	12321
24	GRAPHIC	g689961ok2.jpg	GRAPHIC	39158
	Complete submission text file	0001193125-19-110052.txt		9681160

Data Files

Seq	Description	Document	Type	Size
10	XBRL INSTANCE DOCUMENT	laix-20181231.xml	EX-101.INS	1832695
11	XBRL TAXONOMY EXTENSION SCHEMA	laix-20181231.xsd	EX-101.SCH	87570
12	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	laix-20181231_cal.xml	EX-101.CAL	121343
13	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	laix-20181231_def.xml	EX-101.DEF	388889
14	XBRL TAXONOMY EXTENSION LABEL LINKBASE	laix-20181231_lab.xml	EX-101.LAB	673577
15	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	laix-20181231_pre.xml	EX-101.PRE	567290

Mailing Address 3/F. BUILDING B, NO. 1687 CHANGYANG ROAD YANGPU DISTRICT SHANGHAI F4 200090

Business Address 3/F. BUILDING B, NO. 1687 CHANGYANG ROAD YANGPU DISTRICT SHANGHAI F4 200090 862135117188