Coolpoint Innonism Holding Limited, an investment holding company, provides fitting-out, renovation, and Nano-AM application services in Hong Kong. It operates through Fitting-Out Work, Renovation Work, Nano-AM Work, and Others segments. The company provides fitting-out services for new buildings; and renovation solutions, such as upgrade, makeover, and demolition of premises in the private sector, including residential apartments and residential dwellings, show flats, clubhouses, sales office, public areas in residential and commercial buildings, offices, shopping malls, and shops. It is also involved in the provision and application of nano-photocatalytic antifouling materials for various repair and maintenance works, as well as surface disinfecting material and protective paint on building materials, boats and yachts.