The city of nanning's billion construction materials ltd. Operates in the following areas: production, sale: greasy powder, slurry, plaster, tiles, paste (except dangerous chemicals), swelling, water solubility paints (excluding hazardous chemicals); sale: construction materials (excluding hazardous chemicals), steel, hydro-heating equipment, electromechanical equipment, electronic products (excluding state-controlled products), hardware delivery, daily department goods, communications equipment (except state-controlled products), cement products and crafts。