# Filing Detail

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-18-115533
Filing Date
2018-04-12
Accepted
2018-04-12 16:07:05
Documents
173
Period of Report
2017-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 20-F | d516208d20f.htm | 20-F | 2663363
2 | EX-4.30 | d516208dex430.htm | EX-4.30 | 122476
3 | EX-4.31 | d516208dex431.htm | EX-4.31 | 17169
4 | EX-4.32 | d516208dex432.htm | EX-4.32 | 39980
5 | EX-8.1 | d516208dex81.htm | EX-8.1 | 12301
6 | EX-12.1 | d516208dex121.htm | EX-12.1 | 8408
7 | EX-12.2 | d516208dex122.htm | EX-12.2 | 8375
8 | EX-13.1 | d516208dex131.htm | EX-13.1 | 3934
9 | EX-13.2 | d516208dex132.htm | EX-13.2 | 3855
10 | EX-15.1 | d516208dex151.htm | EX-15.1 | 2402
11 | EX-15.2 | d516208dex152.htm | EX-15.2 | 3430
18 | GRAPHIC | g516208g75r23.jpg | GRAPHIC | 124932
19 | GRAPHIC | g516208g96a03.jpg | GRAPHIC | 21491
| Complete submission text file | 0001193125-18-115533.txt |  | 16208436

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
12 | XBRL INSTANCE DOCUMENT | vnet-20171231.xml | EX-101.INS | 3548041
13 | XBRL TAXONOMY EXTENSION SCHEMA | vnet-20171231.xsd | EX-101.SCH | 158325
14 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | vnet-20171231_cal.xml | EX-101.CAL | 206563
15 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | vnet-20171231_def.xml | EX-101.DEF | 688591
16 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | vnet-20171231_lab.xml | EX-101.LAB | 1136026
17 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | vnet-20171231_pre.xml | EX-101.PRE | 958914

Mailing Address M5, 1JIUXIANQIAO EAST ROAD Chaoyang District Beijing F4 100016
Business Address M5, 1JIUXIANQIAO EAST ROAD Chaoyang District Beijing F4 100016 (86 10) 8456-2121
21Vianet Group, Inc. (Filer) CIK: 0001508475 (see all company filings)

EIN.: 000000000
Type: 20-F | Act: 34 | File No.: 001-35126 | Film No.: 18752180
SIC: 7370 Services-Computer Programming, Data Processing, Etc.