Eda communications developed the nation's first real estate smart sales app for the pre-construction marketing of Trimage premium apartments by Doosan Heavy Industries & Construction. The Smart Sales App_Trimage for real estate, enabling users to experience a property they are considering purchasing through a virtual tour by floor, season and time of day in advance, even before it is built and without having to visit its model home. Also, consists of a variety of interactive content, enabling customers to understand and obtain first-hand experience of the apartments they are considering, at all the customer touch points in the sales process.