3gr Investment Joint Stock Company

Services and products

• Mining and gathering hard coal
• Producing electronic components
• Producing computers and peripheral devices of computers
• Producing communication equipment
• Producing civil electronic products
• 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 houses of all types
• Building railways and highway construction
• Building public utility works
• Building other civil engineering works
• Warehouses and commodity storage
• Consultancy, brokerage, real-estate auction, land use right auction
• Advertising
• Other uncategorized professional practice, science and technology
• Mining and gathering soft coal
• Mining crude oil
• Mining natural gas
• Mining iron ores
• Mining other types of ore not containing metal
• Mining rare and precious ore
• Trade promotion
• Other uncategorized business assistant services
• Mining stone, sand, pebbles and clay
• Mining chemical minerals and fertilizer minerals
• Mining and gathering peat
• Salt mining
• 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