XBRL Files


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DescriptionDocument
XBRL INSTANCE DOCUMENT zgsi-20151231.xml
XBRL TAXONOMY EXTENSION SCHEMA zgsi-20151231.xsd
XBRL TAXONOMY EXTENSION CALCULATION LINKBASE zgsi-20151231_cal.xml
XBRL TAXONOMY EXTENSION DEFINITION LINKBASE zgsi-20151231_def.xml
XBRL TAXONOMY EXTENSION LABEL LINKBASE zgsi-20151231_lab.xml
XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE zgsi-20151231_pre.xml