It is the main composition apparatus in the exhibition stand that eight is prismatic, utilize a connection of lock, accord with exhibition put up time short , install fast , style American request. The association of the standard aluminium alloy, in addition, the cooperation use of the curved aluminium material, can design the ideal large-and-middle-scale exhibition factory's hall easily . Match various types of panel , glass , lamps and lanterns and is it paint to gush out , can apply market assign , is it cut off to handle official business , advertising media and households of foreign language realize of activity ,etc..