General exhibition "JECA FAIR" such as electric equipment apparatus, material, tool, construction technologies holds the first in 1957, this year the 66th (as for the product contest the 57th).

　I hold it every year in turn in Tokyo and Osaka, and the attendance is equal to a total of 80,000-100,000 people now. Around 200 companies exhibit including a member, a nonmember company, a foreign firm, a group.