Good quality with good price, welcome your inquiry! Power Sky Innovation Co., Ltd (abbreviated as JINAN PSI) is an enterprise engaged in the R&D and deep process of the special semi-conductor. The main products include MOSFET, SIDAC, TVS, SCHOTTKY, Rectifier diode and Switch Diode that are widely used in the field of environment protection, appliance, lighting and computer. We also provide more service of processing, shaping, testing and packaging