Liquefied petroleum gas; solid fuels; crude oils; liquid fuels; natural gas; gas for use as fuel

Drilling of oil and gas wells; consultancy, information and advisory services relating to drilling of oil and gas wells; pumping and extraction of oil; drilling and extraction of gas; consultancy, information and advisory services relating to pumping and extraction of oil; consultancy, information and advisory services relating to drilling and extraction of gas; construction of structures for the production, shipping, transportation, storage of oil and gas, namely, oil processing plants, gas processing plants, oil pipelines, gas pipelines, oil wells, gas wells, oil tanks, gas tanks, oil separators, gas separators, oil rigs, gas rigs, oil platforms and gas platforms; consultancy, information and advisory services relating to construction of structures including oil plants, gas plants, oil pipelines and gas pipelines for the production, shipping, transportation and storage of oil and gas; repair and maintenance of oil and gas plants; consultancy, information and advisory services relating to repair and maintenance of oil and gas plants; repair and maintenance of oil pipelines and gas pipelines; consultancy, information and advisory services relating to repair and maintenance of oil pipeline and gas pipelines; repair or maintenance of oil and gas plants, namely, repair or maintenance of oil wells, gas wells, oil tanks, gas tanks, oil separators, gas separators, oil rigs, gas rigs, oil platforms and gas platforms associated with oil and gas processing; consultancy, information and advisory services relating to repair and maintenance of oil and gas plants, and drilling of oil and gas wells; drilling of natural resources, namely, oil and natural gas drilling; drilling of wells; construction of chemical plants; repair and maintenance of chemical plants; check and inspection services in the course of construction of underground tanks and buried piping; repair works of underground tanks and buried piping; clearance work, being cleaning of ground pollution; advisory services relating to clearance work, being cleaning of ground pollution

Shipping of oil and gas; transport of oil and gas by pipeline; transport of oil and gas by rail; transport of oil and gas by automobiles; storage, transportation and shipping of oil and gas; consultancy, information and advisory services relating to storage, transportation and shipping of oil and gas; gas supplying; consultancy, information and advisory services relating to gas supplying; storage of iodine; consultancy, information and advisory services relating to storage of iodine; storage of crude oils, gas and oil refinery products in tanks; storage of liquid fuels and gas fuels in tanks, for others; transportation by pipelines; distributions of energy; liquefied natural gas supplying; liquefied petroleum gas supplying; railway transport; car transport; vessel transport; clearance services being the removal and transportation of ground pollution; advisory services relating to clearance services being the removal and transportation of ground pollution

Oil refinery and gas production services; consultancy, information and advisory services relating to oil refinery and gas production services; oil and gas processing services; consultancy, information and advisory services relating to oil and gas processing services; natural gas liquefaction services; consultancy, information and advisory services relating to natural gas liquefaction services; separation and refinement processing of iodine for others; consultancy, information and advisory services relating to separation and refinement processing of iodine for others; production of energy; consultancy, information and advisory services relating to production of energy; oil refining and processing; natural gas refining and processing

Research and survey on ground pollution; designing of industrial plants; plant engineering; designing of oil refining machines and systems; engineering of oil refining machines and systems; chemical analysis of petroleum products; chemical analysis of metals; research, exploration and development of petroleum and natural gas resources; research, survey, development, testing and analysis on the manufacture, processing and use of petroleum products and their raw materials; exploration, analysis, testing and research of oils and natural gas; consultancy services relating to exploration, analysis, testing and research of oils and natural gas; geological surveying and research; testing and research relating to environmental protection; issuance of digital certificates for actual results and achievement of use of energy with respect to the emission amount and emission trading of greenhouse gasses; product certification services for quality control in relation to the use of energy, namely, for actual results and achievement of use of energy with respect to the emission amount and emission trading of greenhouse gasses; technological information services relating to actual results and achievement of use of energy with respect to the emission amount and emission trading of greenhouse gasses; testing and research relating to prevention of pollution; consultancy, advisory and scientific information services relating to carbon offset; consultancy services relating to obtaining a certification with respect to the reduction of greenhouse gasses; research and development relating to environmental protection technology; scientific research in the field of energy