Duubee partners
        Qualcomm designs and markets wireless telecommunications products. As a giant in the industry, it has the most advanced technology in chipmaking and provide products and services for most of the major terminal manufactures around the world.
        CTIA represents the U.S. wireless communications industry. From carriers and equipment manufacturers to mobile app developers and content creators, we bring together a dynamic group of companies that enable consumers to lead a 21st Century connected life.
        ritt7Layers is a joint venture established by China Information Information and Communication Research Institute and 7Layers. It is an Asian laboratory that provides mobile terminal product conformance testing and certification. It is also a GCF observer member laboratory and a PTCRB accredited laboratory in Asia.