Atlas Trinity Tech Limited, through its subsidiaries, engages in the sourcing and wholesaling of personal care electrical appliances and the provision of product design, development, advisory, and marketing services. The company operates through three segments: appliances segment, product design, development and advisory services segment, and marketing solutions segment. The appliances segment, operated through Pure Beauty Manufacturing Company Limited, sources and wholesales personal care electrical appliances for international brand owners, including a hair styling series comprising hair dryers, hair straighteners, and curling irons; a trimmer series comprising facial shavers, nose trimmers, and eyebrow trimmers; eyelash curlers; a nail care series; tooling; and other personal care appliances such as body and facial brushes, reset brushes, callus removers, sonic peeling devices, and handy fans. This segment also offers product design and development collaboration as a value-added service, with a focus on salon-type and compact travel hair dryers. The product design, development and advisory services segment, operated through Raytech Innovation Limited, provides product design and development services and project advisory services related to personal health care electronics. The marketing solutions segment, operated through Worry free Group (Hong Kong) Limited, provides marketing solutions and execution services. The company primarily serves brand owners of personal care electrical appliances, with customers largely based in Japan. Atlas Trinity Tech Limited was formerly known as Raytech Holding Limited and changed its name to Atlas Trinity Tech Limited in September 2026. Atlas Trinity Tech Limited was founded in 2013 and is based in Kowloon Bay, Hong Kong.