The electric wire&cable is used for transmit power(magnetic energy),information and to transform the electromagnetic energy, which is mainly divided into 5 major categories: bare conductor, magnetic wire, power cable, electrical equipment cable, communication cable. The products are applied in the fields such as the electric energy transmission of the entire process of electric power system from generation, transmission, transformation, distribution to consumption, the coil or winding for electrical communication and electrical equipment, signal transmission between devices and device control, etc.