7
Motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); incubators for eggs; centrifugal cast tubes; centrifugal pumps; machines for static casting; static cast steel rolls; converter tubes for making hydrogen; hydrogen producing conversion furnace; all included in Class 07
11
Ethylene cracking furnaces
37
Building construction; repair; installation services; construction, installation and repair services of floating or non-floating drilling rigs, vessels, engineering vessels, drilling platforms, jacket platforms, cruises, cranes, quayside container cranes, ships' derricks, barges, portal cranes, modules [floating production, storage and offloading], wellhead platforms, platform modules, floating cranes, multi-purpose tug vessels, geophysical survey vessels, coast guard vessels, ships, including synthetical measuring ship (including surveying and positioning vessels for testing, maintaining and laying marine facilities), jacket launching barges, coupling gantry cranes, rail mounted gantry cranes, bucket-wheel reclaimers, harbour loading and unloading machine; all included in Class 37
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; maintenance and updating of computer software; technical consultation and research services in the field of exploration, processing and production of crude oil, natural gas, petroleum and petroleum condensate, electricity, nuclear power and energy, construction and drilling and engineering industries; ground, underwater and sea oil exploitation; oil-field surveys; analysis and testing of oil wells, liquid fuels, oils, greases, technical project studies; oil prospecting; custom design of cracking furnaces of processing systems and facilities for the production of ethylene, coal gasification furnaces and production facilities for coal chemical engineering involving catalytic coal cracking; technical research, technological advisory, consultancy, contracting and information services relating to all the aforesaid services; all included in Class 42