ASCEN Technology Co., Ltd.ASCEN Technology is an ECB design company for PC security products and also provides GPS receivers from its relative ....Address:Jiang-kanNAVISYS TECHNOLOGY CORPWith a vision of providing positioning solutions, NaviSys Technology Corp. Was founded in November 2006. Navisys is ....Address:5F, No. 2, Industry E. Rd. IX, Science-Based Industrial ParkASCEN TECHNOLOGY CO LTDASCEN TECHNOLOGY is one of the PDA & GPS Navigation accessories manufacturers in Taiwan. Our specialty to ....Address:5FI, 331 Min An St 1