上视频在线观看免费,经典国产一级片蜜臀av ,国内99精品视频在线观看

NJSM was founded in 2007 in Nanjing (East China, 300km far from Shanghai ) and is a subsidiary of SPARC Group. As one of the representativeness of the National Hi-tech Enterprise and the National Specialized and Innovative Small Giant Enterprise , NJSM focuses on designing and manufacturing power IGBT and MOSFET module products, which are widely used in PV inverter, motor drive, power supply, power quality and new energy applications(including ESS and EV). With direct link to the 8-inch fab within SPARC Group, NJSM can offer advanced power chip design, wafer manufacturing, and a rich portfolio of cost competitive power module and discrete products, with device voltage ranging from 600V up to 3.3kV.