Dia Ma Company

Services and products

• Other specialized construction
• Building houses of all types
• Building railways and highway construction
• 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
• Wholesale of automobiles and other motor vehicles
• Retail of small automobiles (automobiles with 12 or less seats)
• Agency for automobiles and other motor vehicles
• Sale of spare parts and supporting parts of automobiles and other motor vehicles
• Sale of motors and motorcycles
• Sale of spare parts and supporting parts of motors and motorcycles
• Wholesale of other machines, equipment and spare parts
• Wholesale of metals and ore
• Wholesale of construction materials, installing equipment
• Passenger road transport in urban and suburban areas (excluding bus transport)
• Other passenger transport
• Cargo road transport
• Coastal transport of passengers, ocean transport of passengers
• Coastal transport of cargo, ocean transport of cargo
• Inland waterway transport of passengers
• Inland waterway transport of cargo
• Warehouses and commodity storage
• Direct supporting services for rail and road transport
• Direct supporting services for waterway transport
• Other supporting services related to transport
• Retail of gold, silver, copper, iron and tin, and of paint, glass and other construction installing appliances in specialized stores
• House and other works cleaning services