Zoom Technologies is a holding company with subsidiaries that engage in manufacturing, research and development, and sale of electronic and telecommunication products for the latest generation mobile phones, wireless communication circuitry, and related software products. Zoom Technologies provides customized high quality Electronic Manufacturing Service (EMS) for Original Equipment Manufacturer (OEM) customers as well as building its own products under the brand names of Zoom and Leimone. The company's products are both exported and sold domestically.