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; Software technology and IT education;8. Training and vocational education: foreign language, IT, electronics;9. Counseling and consultancy: business operation, investment and technology transferring, oversea education.