Ptp Technology and Construction Solution Joint Stock Company

Economic Branch

• Building houses of all types
• Design cutting and perfecting stones
• Mechanical engineering processing; treating and overlaying metal
• Other uncategorized production
• Installing industrial machines and equipment
• Draining and treating sewage
• Collecting harmless waste
• Collecting harmful waste
• Treating and annulling harmless waste
• Treating and annulling harmful waste
• Recycling scrap
• Treating pollution and other waste management
• 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
• Other specialized construction
• Agency, intermediary, auction
• Wholesale of agricultural and forestry raw materials (excluding wood, bamboo and other species of bamboo) and livestock
• Wholesale of cloth, garments and footwear
• Wholesale of computers, peripheral devices and software
• Wholesale of electronic, telecommunication equipments, components
• Wholesale of agricultural machines, equipment and spare parts
• Wholesale of other machines, equipment and spare parts
• Wholesale of metals and ore
• Other uncategorized specialized wholesale
• General wholesale
• Cargo road transport
• Warehouses and commodity storage
• Direct supporting services for rail and road transport
• Restaurants and mobile food services
• Other food services
• Uncategorized finance-assistant services
• Architectural practice and related technical consultancy
• Technical inspection and analysis
• Research and develop experimental natural science and technology
• Other uncategorized professional practice, science and technology
• Mining and gathering hard coal
• Mining and gathering soft coal
• Mining crude oil
• Mining natural gas
• Mining iron ores
• Mining other types of ore not containing metal
• Trade promotion
• Other uncategorized business assistant services
• Mining stone, sand, pebbles and clay
• Mining other minerals not classified in any other category
• Assistant services activities for mining crude oil and natural gas
• Assistant services activities for other mining of mines and other ore
• Producing stockinet, knitted material and other non-weaved material
• Making garments (except for garments made from fur)
• Sawing, splitting, shaving and preserving wood
• Leasing machines, equipment and other tangible equipment
• Provision of temporary labour
• House and other works cleaning services
• Care and maintenance services for scenery