Fuels; emulsified fuels; combustible oils (fuel oil); industrial oils and greases; dust absorbing compositions; lighting fuel; non-chemical additives for fuels and oils; lubricants; motor oils; lubricants being gear oils; waxes [raw material] and waxes for industrial use; cutting and grinding fluids.

Pumps [machines]; valves [parts of machines or motors/engines]; motors and engines; fuel valves [parts of motors/engines]; fuel pumps for motors/engines; clack valves [parts of machines]; compressors; condensing installations; generators; filtering machines; filters; fuel filters; oil filters; anti-pollution devices for motors and engines; ore treating machines; heat exchangers [parts of machines]; pump diaphragms; turbines other than for land vehicles; washing installations for vehicles; vulcanization apparatus; speed governors for motors and engines; gas extraction machines and blowing machines for the transport of gases.

Production of energy; producing clean energy; fuel refining services; petroleum refining; treatment of combustible materials [gas and oil]; treatment of oils, lubricants and gas; provision of information, advisory and support services relating to treatment of materials.

Scientific and technological services as well as research and design services relating thereto; industrial analysis and research services; engineering services; technological research; technical research, drafting and preparation of technical documentation and reports; testing and diagnostic services; chemical, mechanical and electrical engineering; analysis and diagnosis of fuels, chemicals, oils, greases and lubricants; professional technological advisory services for the lubrication and maintenance of motors/engines and machines; information, advisory and consultation services concerning the aforesaid services.