ALEX SCREW INDUSTRIAL CO., LTD. 
ALEX SCREW INDUSTRIAL CO., LTD. 
FONG PREAN INDUSTRIAL CO., LTD.
FONG PREAN INDUSTRIAL CO., LTD.
RAY FU ENTERPRISE CO., LTD.
RAY FU ENTERPRISE CO., LTD.
KATSUHANA FASTENERS CORP. 
KATSUHANA FASTENERS CORP. 
YUYAO AKF FASTENERS CO., LTD.
YUYAO AKF FASTENERS CO., LTD.