ZGSI-10-Q_9.30.2019_AS FILED

XBRL Files


To download, simply click the link to display the source page, and then right-click and Save As.
Note: These files are meant to be read with appropriate reader applications.

Description Document
XBRL INSTANCE DOCUMENT zgsi-20190930.xml
XBRL TAXONOMY EXTENSION SCHEMA zgsi-20190930.xsd
XBRL TAXONOMY EXTENSION CALCULATION LINKBASE zgsi-20190930_cal.xml
XBRL TAXONOMY EXTENSION DEFINITION LINKBASE zgsi-20190930_def.xml
XBRL TAXONOMY EXTENSION LABEL LINKBASE zgsi-20190930_lab.xml
XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE zgsi-20190930_pre.xml