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Refractory ceramic bricks and shapes, refractory ceramic masses, namely, mixes and mortars; refractory cement and concrete, refractory ceramic molding sand and foundry sand, clay, namely, potters' clay, refractory clay and clay as an additive for use in the manufacture of refractory products; clay-stone minerals; non-metal construction materials, namely, concrete beams, concrete blocks, ceramic tiles, cement pipes, glass panels, glass tiles, insulated glass, non-metal floor tiles, non-metal wall panels, wall boards, wall tiles, non-metal ceiling panels, non-metal roofings, fibreboard, sheeting board, stones, bricks, portable non-metal buildings, non-metal castings

Technical consultation and planning as well as preparation of expert opinions in the field of refractory technology; engineering services