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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-12-000491
Filing Date
2012-02-14
Accepted
2012-02-14 12:16:12
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G/A 17722
  Complete submission text file 0000902219-12-000491.txt   19536
Mailing Address 280 CONGRESS STREET BOSTON MA 02210
Business Address 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 206 TONGBO STREET BOYAXICHENG, 2ND FLOOR ZHENGZHOU, HENAN PROVINCE F4 450007
Business Address 206 TONGBO STREET BOYAXICHENG, 2ND FLOOR ZHENGZHOU, HENAN PROVINCE F4 450007 (86) 371-6771-6850
ZST Digital Networks, Inc. (Subject) CIK: 0001403794 (see all company filings)

IRS No.: 208057756 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-83535 | Film No.: 12605742
SIC: 3663 Radio & Tv Broadcasting & Communications Equipment