the system of ultra light - weight demountable stations , for exhibiting articles and attending customers , according to the present invention , comprises at least one universal module of the system , with elliptical cross section , easily assembling , without mechanical elements of nailing , and with great strength . said universal module , can be optionally joined to a connector module which allows the union of two or more universal modules in a curve or straight shape or in three or more ways . the universal module or the connector module can be also optionally joined to a wing module , or to a multiple exhibition applications . all these components of the system act as basic pieces for creating a plurality of exhibition stations , which can be growing in the horizontal and / or vertical direction .