7. LDI 2006 (Oct. 22, 2006) 6. World Lighting Fair 2006 (Jun. 15-17, 2006) 5. Fiera SIB 2006 (Mar. 09-15, 2006) 4. Digital Training/DL2 & Catalyst (Jan. 31- Feb. 01, 2006) 3. Development & Digitalization of Lighting System (Nov. 24 , 2005) 2. Electric wire & Cable (Nov. 15 , 2005) 1. ESP Vision (Apr. 13-25, 2005)