1. Roof light for office buildings,department stores, hotels,villas,stadiums,schools,amusement centers , hospital ect; 2. Sound absorbtion wall for freeways,high-speed railway and MRTs; 3. Indoors swimming pools, sun bath pools,greenhouse roofs and sidings; 4. Subway exits,parking lots,garage tents,bus-stops , terminals,shopping arcades,large stadium and rain tents,pagodas,hallway tents; 5. Robbery counters in banks ,jewelry counters and police blast shields; 6. Satety roof light for airports and plants; 7. Sign boards for advertisement; 8. Housing glasses,indoor partitions,sidewalk,sight windows,sunshade,terraces and shower doors