Presintered Material Plant of Nanjing LiYuan Power Magnetic Co., Ltd. It has 2 presintered material production lines, which adopts advanced wet-mixture gyratory stove and high temperature sinter workmanship, with total annual output of 8,000 tons of 6 types of permanent magnet strontium ferrite. Nanjing Liyuan Power Magnetic Co., Ltd. It has 4 production lines of permanent magnet strontium ferrite magnetic tile, with annual output of 4,000 tons of 9 types and over 300 specs of tile shaped magnet component Nanjing Suqiang Numerical Control Electromotor Co., Ltd. (holding company) This is a company specialized in AC servo motor, AC servo drive and permanent magnet DC motor