Inland Waterways Management and Maintenance Joint Stock Company No 4

Economic Branch

• Direct supporting services for waterway transport
• Shipbuilding and float components
• Other uncategorized production
• Repairing machines and equipment
• 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 water supply and drainage, radiator and air-conditioning systems
• Installing other construction systems
• Completing construction works
• Other specialized construction
• Wholesale of solid, liquid, gas fuels and other related products
• Wholesale of construction materials, installing equipment
• Cargo road transport
• Inland waterway transport of passengers
• Inland waterway transport of cargo
• Architectural practice and related technical consultancy
• Producing, distributing steam, hot water, air-conditioning and producing ice water
• Other uncategorized business assistant services
• Mining stone, sand, pebbles and clay
• Mining other minerals not classified in any other category
• Producing non-alcoholic beverages and mineral water
• Provision and management of labour resources