Trading as China Rocket Dynamics (CRD) , we started our business back in 1993, offering a full range of mobile phones, digital cameras, and related accessories from the top manufacturers. Crd also has a retail shop where you can buy the latest mobile phones or digital cameras like Nokia, Sony Ericsson, Motorola, Samsung, Siemens, Sony, Panasonic, CASIO, FUJI, and etc.