CHI YU HARDWARE CORP.
SPECIAL RIVETS CORP.
CHIEH LING SCREWS ENTERPRISE CO., LTD.
DAO SIANG INDUSTRIAL CO., LTD.
Y. Y. Cable Accessories Co., Ltd.
SHUN YUI INDUSTRIAL CO., LTD.
CHANG TAI POWDER METALLURGY CO., LTD.
HCT Enterprise Co., Ltd.