Shenzhen Outfone Technology Co., Ltd is a tough phone design pioneer and professional manufacturer in the world, specialized in R&D, production, sales of wireless communication, digital vehicle navigation terminals and technology platforms. Our company is located in Nanshan District, Shenzhen City, China. We have our own production base and development center with over 30 R&D engineers. We have own patents in navigation and telecommunication products and R&D capability based on GSM and CDMA. ...