FORM 10-K

Company

Cluster Group Holdings Ltd Co

Filed

April 15, 2010

Period of Report

December 31, 2009

Accession Number

0001213900-10-001471

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →