Cojxu is a high-tech company,specializes in the developing and manufacturing wireless products such as Industrial DTU,UART Module,SPI Modul,Data Radio,PKE Module,Development Kits(Antenna,Multi-functional Adapter,Downloader and CC Debugger etc)Our company owns a number of independent research&development products and obtain unanimously approved customers.with powerful R&D team and marketing team.Cojxu always provide customers with perfect After-sales service and technical assistance.Quality is our culture,with us your money and business in safe