Development Operation Solutions Company Limited

Services and products

• Completing construction works
• Producing concrete and products from cement and gypsum
• Producing communication equipment
• Producing cables, optical cables
• Building railways and highway construction
• Building public utility works
• Building other civil engineering works
• Installing electricity [power] systems
• Installing water supply and drainage, radiator and air-conditioning systems
• Installing other construction systems
• Agency, intermediary, auction
• Wholesale of other household appliances
• Wholesale of electronic, telecommunication equipments, components
• Wholesale of other machines, equipment and spare parts
• Cargo road transport
• Other supporting services related to transport
• Other telecommunication
• Computer consultancy services and network administration
• Uncategorized finance-assistant services
• Architectural practice and related technical consultancy
• Technical inspection and analysis
• Advertising
• Specialized design
• Other uncategorized professional practice, science and technology
• Retail of computers, peripheral devices, software and telecommunication equipment in specialized stores
• Other uncategorized business assistant services
• Kindergarten
• Primary Education
• Middle school education and high school education
• Other uncategorized education
• Repair of communications devices
• Producing other uncategorized products from paper and board
• Provision and management of labour resources