Commercial trailers "Kupava" designed to organize well-equipped mobile and stationary trade. Trade based on "Kupava" trailers meets the hygiene and sanitary conditions and fire-prevention (approved by certificates). A wide range of modifications allows to choose the most suitable version for consumer. Trailers "Kupava" designed for trade with different kinds of goods, including consumer goods, stationery, foodstuff (including frozen foodstuff, that requires cooling and storing in prescribed temperature conditions), and for organize fast-food.