‘Dow Corning (Head office: Michigan, USA)’, a global leader in silicon-based technology
and ‘Wacker Chemical(Head office: Munchen, Germany)’, a globally operating chemical
company are participating in KOAAshow 2007.

Dow Corning has 41 branch offices in the world, and it is the number one company in the 
silicon-based field, offering more than 7,000 products and services. They will exhibit new
products from each department in KOAAshow 2007.

As a multinational corporation with 14,000 employees worldwide, Wacker Chemical is
running five departments - Silicon, Polymers, Fine Chemicals, Polysilicon and
Semiconductor.  It will participate for the first time in KOAAshow 2007.