Hiranomachi, Japan
AOISHIN KENSETSU COMPANY LIMITED is an expert in economically and durable concrete aggregates and sea sand, focusing on the procurement and processing of sea sand. The company has been actively addressing the challenges faced by sea sand extractors, particularly the need for desalination measures to prevent the deterioration of concrete and corrosion of steel reinforcements. AOISHIN KENSETSU has developed specialized ships equipped with systems to wash sea sand with fresh water and remove salt, contributing to the supply of high-quality sea sand. The company operates in areas related to infrastructure support in cities and natural environments. Founded in 1925, AOISHIN KENSETSU has been based in Nagasaki, Japan, with offices in both Nagasaki and another location. The company has been dedicated to ensuring the safety and quality of its products, contributing to the better future of urban
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