Hoang Anh Science Technology and Service Company Limited

Economic Branch

• Installing water supply and drainage, radiator and air-conditioning systems
• Mechanical engineering processing; treating and overlaying metal
• Exploiting, treating and supplying water
• Draining and treating sewage
• Collecting harmless waste
• Collecting harmful waste
• Treating and annulling harmless waste
• Treating and annulling harmful waste
• Treating pollution and other waste management
• Building houses of all types
• Building public utility works
• Building other civil engineering works
• Destroying and dismantling
• Preparing construction sites
• Installing electricity [power] systems
• Installing other construction systems
• Completing construction works
• Other specialized construction
• Wholesale of cloth, garments and footwear
• Wholesale of other machines, equipment and spare parts
• Other uncategorized specialized wholesale
• Architectural practice and related technical consultancy
• Research and develop experimental natural science and technology
• Other uncategorized professional practice, science and technology