CDW Holding Limited, an investment holding company, produces and supplies precision components in Mainland China, Hong Kong, Japan, and internationally. It operates through LCD Backlight Units, Office Automation, OEM and Accessories, and Others segments. The company offers small to medium sized LCD backlight units and flexible printed circuits for use in range of equipment, including mobile communication, consumer IT, and entertainment equipment; and small to large sized high precision metal and plastic frames and reflectors for a range of equipment, such as notebook monitors, mobile phones, game box entertainment equipment, and GPS navigators. It also provides customized labels, shock absorbers, insulators, and other precision accessories for various office equipment and electrical appliances, including photocopiers, printers, TV monitors, projectors, microwave ovens, etc., as well as plastic injection for electronic consumer products and automobiles. In addition, the company offers bio-tech related research and development services, as well as research, develops, manufactures, and sells antibody related products. Further, the company engages in the manufacture, processing, and assembly of mobile payment device, niche precision components, and insulating materials; manufacture, sale, and marketing of healthcare and beauty products; food and beverage, and general trading business; trading of parts and precision accessories for LCD modules and electrical appliances; marketing and promotion of the application of bio-related patents; and food and beverage management and advisory services businesses. The company was founded in 1991 and is based in Sha Tin, Hong Kong.