The 4^th International Conference “Aluminium-21/EXTRUSION”  will be held on June 26 - 28, 2012 in Sokos Palace Bridge Hotel, Saint Petersburg, Russia. 

The 2^th International Conference “Aluminium-21/WELDING and BRAZING”  will be held on November 20 - 22, 2012 in Sokos Palace Bridge Hotel, Saint Petersburg, Russia.