QST INTERNATIONAL CORP. 
QST INTERNATIONAL CORP. 
FU HUI SCREW INDUSTRY CO., LTD. (FUKUNG  HARDWARE  CO.  LTD.)
FU HUI SCREW INDUSTRY CO., LTD. (FUKUNG HARDWARE CO. LTD.)
CONTINENTAL PARAFUSOS S.A.
CONTINENTAL PARAFUSOS S.A.
AGS (ADVANCED GLOBAL SOURCING LTD.)
AGS (ADVANCED GLOBAL SOURCING LTD.)
GELA & COMPANY 
GELA & COMPANY