7th Doors & Windows Technology International Exhibition, 22 – 25 January 2016, Tehran, Iran, Barsa Team has designed & constructed about 650 m2 stands in Do-WinTech 2016. 
Among the constructional materials,  it seems the most profitable business is in connection with doors and windows .The pioneer international companies (either manufacturers or traders) who begin to deal with Iran, will be certainly successful, since they are coming to a virgin market with its 75 million population and its numerous renovating and rebuilding projects.