CDW Holding Limited is a Hong Kong-based investment holding company. The Company focuses on the production and supply of niche precision components for mobile communication equipment, gamebox entertainment equipment, consumer and information technology equipment, office equipment and electrical appliances. The Company operates in three segments: LCD backlight units, Office automation, and LCD parts and accessories. LCD backlight units segment is engaged in the manufacture of liquid crystal display (LCD) backlight units for LCD modules. Its Office automation segment is engaged in manufacture and trading of parts and precision accessories for office equipment and electrical appliances. Its LCD parts and accessories segment is involved in manufacture and trading of parts and precision accessories for LCD modules. The Company's subsidiary, Tomoike Industrial (Hong Kong) Holding Limited, is an investment holding company.