NST Industry and Trade Co.,Ltd. located in Hongmen Technical Park,Buji Town,longgang District,Shenzhen,P.R.China With 6000M2 Factory,is a professional ODM and OEMmanufacturer or LCD montior,MP3/MP4,DPF and USB Flash Drive electronics products. As a professional factory,NST possesses professional R&D team,strict quality control system andexcellent management,therefore,we are so great honoured to be the given producing factory for TsingHua TongFang,UNIS and Hisense,toppest brands in China.