Companhia Melhoramentos de São Paulo engages in publishing business in Brazil and internationally. The company operates through High Performance Fibers, Editorial, and Real Estate segments. It offers editorial, and children's and educational title books. The company engages in developing and managing forests through pines and eucalyptus plantation activities. In addition, it is involved in the production of cellulose, fibers, and other pulps for paper fibers used in the carton, tissue, specialty papers, carpets, and packaging. The company is involved in buying, developing, constructing, managing, selling, and rental, as well as sub-division of real estate properties. The company was formerly known as Companhia Melhoramentos de São Paulo Ind. de Papel and changed its name to Companhia Melhoramentos de São Paulo in August 1994. The company was incorporated in 1890 and is headquartered in São Paulo, Brazil.