HWA HSING SCREW INDUSTRY CO., LTD. 
HWA HSING SCREW INDUSTRY CO., LTD. 
RAY FU ENTERPRISE CO., LTD.
RAY FU ENTERPRISE CO., LTD.
WILLIAM SPECIALTY INDUSTRY CO., LTD.
WILLIAM SPECIALTY INDUSTRY CO., LTD.
FALCON FASTENER CO., LTD. 
FALCON FASTENER CO., LTD. 
KUNTECH INTERNATIONAL CORP.
KUNTECH INTERNATIONAL CORP.