EDGAR Filing Documents for 0001193125-13-041301

Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

SEC Accession No. 0001193125-13-041301

Filing Date

2013-02-06

Accepted

2013-02-06 17:02:07

Documents

Group Members

MATRIX CHINA MANAGEMENT I, L.P.MATRIX PARTNERS CHINA I, L.P.MATRIX PARTNERS CHINA I-A, L.P.YIBO SHAO

Document Format Files

Seq	Description	Document	Type	Size
1	SC 13G/A	d477346dsc13ga.htm	SC 13G/A	111121
2	EX-I	d477346dex991.htm	EX-99.1	8865
	Complete submission text file	0001193125-13-041301.txt		121821

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. (Subject) CIK: 0001508475 (see all company filings)

IRS No.: 000000000
Type: SC 13G/A | Act: 34 | File No.: 005-86326 | Film No.: 13578581
SIC: 7370 Services-Computer Programming, Data Processing, Etc.

Mailing Address SUITE 2901, NEXUS CENTER, NO. 19A, EAST 3RD RING ROAD NORTH, CHAOYANG DISTRICT BEIJING F4 100020

Business Address SUITE 2901, NEXUS CENTER, NO. 19A, EAST 3RD RING ROAD NORTH, CHAOYANG DISTRICT BEIJING F4 100020 (86-10)6500-0088

Matrix Partners China I GP GP (Filed by) CIK: 0001512976 (see all company filings)

IRS No.: 000000000
Type: SC 13G/A