Shanghai Sanshe Semiconductor Factory has been specialized in manufacturing power module,such as SCR module, silicon rectifying module, high-power resistance, solid state relay, etc. It is a company that has been engaged in the research, development, productiion and sale of electric power semiconductors. Not only does our company have strong technical force, but also perfect production loine. Besides, we have first-rate testing facilities. And all of our products are stable in performance and reliable in quality.