1. Imports and exports of raw materials and admixtures for construction and production of building materials; 2. Distribution and retailing chain of building materials; 3. Supply of equipments, machinery and complete production line for cement sheet and tile making; 4. Environmental Consultancy and supply of related equipments; 5. Electronic, refrigeration equipments; electric cable; 6. Sole distribution agent for high-tech products; 7. Investment in manufacture and production; ...