Tongmao semiconductor company is a vertical integrated professional power semiconductor company. We have the most advanced power supply product line in Taiwan. The main products are power transistors, Schottky diodes, ultra-high speed and Fast Recovery Rectifiers, surge suppression diodes, as well as a variety of surface bonded product components. At present, it is more involved in the field of solar energy, and can provide product lines including silicon rods, silicon wafers and solar cells.