三和建設株式会社 News Releases

Sanwa Kensetsu's 'Salt Jelly Made by General Contractors' Wins Encouragement Award at Japan Marketing Awards

Sanwa Kensetsu's heatstroke prevention product, 'Salt Jelly Made by General Contractors,' received t… · 2026-05-19

Sanwa Construction and FUJIOH Co-develop "Built-in Oil Collector" to Mitigate Oil Smoke and Duct Fire Risks in Food Factories

Sanwa Construction and FUJIOH have co-developed the "Built-in Oil Collector" to address oil smoke is… · 2026-06-01