CHIH FU MECHANICS CO., LTD. 
CHIH FU MECHANICS CO., LTD. 
GREAT BEAR ENTERPRISE CORPORATION
GREAT BEAR ENTERPRISE CORPORATION
MAO CHUAN INDUSTRIAL CO., LTD.
MAO CHUAN INDUSTRIAL CO., LTD.
BEIJING JINZHAOBO HIGH STRENGTH FASTENER CO., LTD.
BEIJING JINZHAOBO HIGH STRENGTH FASTENER CO., LTD.
DUNFA INTERNATIONAL CO., LTD.
DUNFA INTERNATIONAL CO., LTD.