10-K-as-filed-ZGSI-05.30.17

XBRL Files


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Description Document
XBRL INSTANCE DOCUMENT zgsi-20161231.xml
XBRL TAXONOMY EXTENSION SCHEMA zgsi-20161231.xsd
XBRL TAXONOMY EXTENSION CALCULATION LINKBASE zgsi-20161231_cal.xml
XBRL TAXONOMY EXTENSION DEFINITION LINKBASE zgsi-20161231_def.xml
XBRL TAXONOMY EXTENSION LABEL LINKBASE zgsi-20161231_lab.xml
XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE zgsi-20161231_pre.xml