Yiwu City Dingsheng Hardware Yiwu City Dingsheng Hardware is a professional manufactory which produces knifes and swords. Yiwu City Dingsheng Hardware has advanced technology, excellent equipments, scientific management. It endeavors to design new products and studies technique, inherits and carries forward traditional skills of sword.  Through absorbing the sword culture of Occident and Middle East and other countries and innovating...