HOMEYU FASTENERS CO., LTD.
HOMEYU FASTENERS CO., LTD.
SAN YUNG ELECTRIC HEAT MACHINE CO., LTD. 
SAN YUNG ELECTRIC HEAT MACHINE CO., LTD. 
E-UNION FASTENER CO., LTD.
E-UNION FASTENER CO., LTD.
TAIWAN SHAN YIN INTERNATIONAL CO., LTD. 
TAIWAN SHAN YIN INTERNATIONAL CO., LTD. 
HSIN YU SCREW ENTERPRISE CO., LTD. (PETUAL) 
HSIN YU SCREW ENTERPRISE CO., LTD. (PETUAL)