TONG HO SHING INTERNATIONAL CO., LTD.
TONG HO SHING INTERNATIONAL CO., LTD.
DRAGON IRON FACTORY CO., LTD. 
DRAGON IRON FACTORY CO., LTD. 
CHUN ZU MACHINERY INDUSTRY CO., LTD. 
CHUN ZU MACHINERY INDUSTRY CO., LTD. 
WIN POWMAX CORP. (WELIH TOOLS CO., LTD.)
WIN POWMAX CORP. (WELIH TOOLS CO., LTD.)
HWAGUO INDUSTRIAL FASTENERS CO., LTD.
HWAGUO INDUSTRIAL FASTENERS CO., LTD.