(IR related)

info@lonseal.co.jp

(Floor materials)

int_kenso@lonseal.co.jp

(Waterproofing materials)

bousui@lonseal.co.jp

(Wallcovering materials)

hekiso@lonseal.co.jp

(Floor materials for Vehicles)

sanshi@lonseal.co.jp

(Film base materials)

film@lonseal.co.jp