HSIN YU SCREW ENTERPRISE CO., LTD. (PETUAL) 
HSIN YU SCREW ENTERPRISE CO., LTD. (PETUAL) 
PENGTEH INDUSTRIAL CO., LTD. 
PENGTEH INDUSTRIAL CO., LTD. 
MIT INDUSTRIAL ACCESSORIES CORP. (MECHANICAL HARDWARES CO.)
MIT INDUSTRIAL ACCESSORIES CORP. (MECHANICAL HARDWARES CO.)
YAW MIN ENTERPRISE CORP.
YAW MIN ENTERPRISE CORP.
PRINCE FASTENER (NANTONG) MANUFACTURING CO., LTD.
PRINCE FASTENER (NANTONG) MANUFACTURING CO., LTD.