CONCH

Filling cement, building cement, oil well cement, masonry cement, Portland cement for roads [ ; pre-cast units made of cement and concrete in the use of frame construction or assembling construction; bricks, grog made of cement or concrete mixed with slag powder; asphalt roof coating for buildings,fireproof cement coatings; gravestone made of concrete, stone and marble; non-agriculture lime; cement, non-metal building materials, namely, soffits; non-metal jalousies; non-metal props made of chemical composites used for doors,door frames, windows, window frames, ceilings and door entrance; non-metal doors and door panels; non-metal windows; plywood; non-metal ceiling panels;building materials, namely, slag stone ]