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 children's, young adult, and adult books. In addition, it is involved in the production of fibers for paper fibers used in the carton, tissue, specialty papers, carpets, and packaging. The company is involved in logistics, industrial, residential, tourism and environmental services. 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.