EPS a ɛwɔ Czech Republic yɛ ɔman no mu adwumayɛfoɔ ahyehyɛdeɛ ahyehyɛdeɛ a ɛyɛ EPS (expandable polystyrene) nneɛma, wɔn a wɔyɛ EPS (expanded polystyrene) dwumadie ne nnwumakuo foforɔ ne abenfoɔ a wɔyɛ EPS a wɔyɛ, ahosiesie ne nea wɔsan de di dwuma bio. Narrowing of the narrowing no ne adwumayɛfo ahyehyɛde ahorow a ɛfa ho, sukuupɔn ahorow, nhwehwɛmu adwuma ahorow, asoɛe ahorow a wɔada no adi, adwumayɛfo, Bio nso, na meyɛ European Associa Eumeps no muni.