Song Chong http://www.soja.com.tw is a dedicated manufacturer of precision of R&D and design experience, Variety metal stamping: hardware parts, auto parts,electronic parts, banana plugs、dentate pins,springs. Variety terminals: male/female terminals、crimp terminals、socket terminals. The company has combined product design, wire cutting, mold making, manufacturing, quality inspection and shipping into a fully integrated production process. By skillfully integrating their processes, Song Chong has been able to substantially reduce material usage and lower part production costs. Besides, we also got the approval of