一般社団法人 日本建設業連合会 News Releases

[Free Participation] 'Construction Explorers 2026': Authentic Construction Site Experience for Parents and Children

The Japan Federation of Construction Contractors will host 'Construction Explorers 2026', a free con… · 2026-04-06

[Free Participation] 'Construction Explorers 2026': Authentic Construction Site Experience for Parents and Children

The Japan Federation of Construction Contractors will host 'Construction Explorers 2026', a free con… · 2026-04-06