Hoang Gia Son La Company Limited

Economic Branch

• Completing construction works
• Growing other annual plants or crops
• Draining and treating sewage
• Installing water supply and drainage, radiator and air-conditioning systems
• Wholesale of construction materials, installing equipment
• Mining stone, sand, pebbles and clay
• Producing medical, dental, orthopaedic and rehabilitation machines and equipment
• Installing electricity [power] systems
• Treating and annulling harmless waste
• Preparing construction sites
• Exploiting, treating and supplying water
• Installing other construction systems
• Retail of gold, silver, copper, iron and tin, and of paint, glass and other construction installing appliances in specialized stores
• Treating pollution and other waste management
• Destroying and dismantling
• Other specialized construction
• Sawing, splitting, shaving and preserving wood
• Mechanical engineering processing; treating and overlaying metal
• Producing roasters, furnaces and kilns