大竜化成 Company Profile

Leave it to Dai-Ryu Kasei for expanded polystyrene!

Our company started with the sale of expanded polystyrene and insulation construction work, and today we have expanded our business areas to include the design, development, and manufacturing of expanded polystyrene logistics materials and functional components, as well as the assembly of electrical products and parts, foam processing, and agricultural materials. With our solid technology, which is well-versed in the characteristics of expanded polystyrene, we respond to various needs of our customers.