GWO MERG CO., LTD. 
GWO MERG CO., LTD. 
SPEC PRODUCTS CORP. 
SPEC PRODUCTS CORP. 
KING CENTURY GROUP CO., LTD.
KING CENTURY GROUP CO., LTD.
BEIJING JINZHAOBO HIGH STRENGTH FASTENER CO., LTD.
BEIJING JINZHAOBO HIGH STRENGTH FASTENER CO., LTD.
HUNG-YIN ENTERPRISE
HUNG-YIN ENTERPRISE